---
title: 'Patent Counsel/Senior Patent Counsel at Legend Biotech US'
canonical: 'https://feeny.ai/job/patent-counsel-senior-patent-counsel-legend-biotech-us-philadelphia-pennsylvania-0hbh95w8xsgv'
type: 'job'
last_seen: '2026-09-09'
---

# Patent Counsel/Senior Patent Counsel at Legend Biotech US

- **Company:** Legend Biotech US
- **Location:** Philadelphia Pennsylvania, United States / Somerset New Jersey, United States
- **Compensation:** $168k–$221k
- **Posted:** 2026-09-02
- **Last confirmed live:** 2026-09-09
- **Apply:** https://job-boards.greenhouse.io/legendcareers/jobs/4729711005

## Job description

Legend Biotech is a global biotechnology company dedicated to treating and, one day, curing life-threatening diseases. Headquartered in Bridgewater, New Jersey, we are advancing the next generation of cell therapy through a portfolio of innovative technologies, including autologous, allogeneic, and in vivo cell therapy approaches. Our research spans chimeric antigen receptor T-cell (CAR-T), T-cell receptor (TCR-T), natural killer (NK) cell-based therapies, and other emerging platforms designed to transform the treatment of serious diseases. From our global network of research and development sites, we are committed to discovering and developing safe, effective, and cutting-edge therapies for patients worldwide.

Legend Biotech entered into a global collaboration agreement with Johnson & Johnson to jointly develop and commercialize CARVYKTI® (ciltacabtagene autoleucel; cilta-cel). Through this strategic partnership, we combine complementary expertise and capabilities to advance innovative immunotherapies for patients living with multiple myeloma.

Legend Biotech is seeking a Patent Counsel/Senior Patent Counsel as part of the Legal team based in either Philadelphia, PA or Somerset, NJ.

## Role Overview

Legend Biotech’s Intellectual Property team is seeking a Patent Counsel/ Senior Patent Counsel with large molecule expertise, including antibody and process development experience. Experience in cell and gene therapy and gene therapy platforms is a plus. As a partner and business strategist, this individual contributor will push the boundaries of what is possible in a highly competitive industry. This position reports directly to the Global Head of Intellectual Property in Legend’s Legal Department. Come join our passion for creating IP strategies that will enable Legend to improve the lives of patients worldwide. This is a hybrid position (currently 3 days a week). There is expected to be some travel between Legend Headquarters in Bridgewater NJ and Legend’s R&D locations in Philadelphia PA and Somerset, NJ.

## Key Responsibilities

- Driving strategic IP procurement and management of global intellectual property, including drafting and prosecuting patent portfolios, working with outside counsel, and serving as a key legal partner on business development, licensing, collaboration, acquisition, and other strategic transactions.
- Responsibilities include supporting IP-focused due diligence, evaluating transaction-related risks and opportunities, advising on intellectual property strategy, and conducting freedom-to-operate, infringement, validity, and risk assessment and mitigation analyses.
- Managing the prosecution of active global dockets, including handling U.S. and foreign patent applications as well as post-grant proceedings (e.g., reexamination, reissue, post-grant review. foreign oppositions and appeals), as necessary.
- Rendering due diligence assessments, freedom-to-operate, infringement, and validity analyses, and risk evaluation and mitigation strategies.
- Identifying and exploiting new strategic opportunities and approaches by leveraging a deep understanding of patent law and a knowledge of the competitive landscape.
- Partnering effectively with relevant stakeholders at all levels and of the global Legend organization and across all phases of research, development, and commercialization to provide clear, strategic business enabling strategies.
- Influencing business leaders as a trusted advisor and thought partner.
- Deploying in-depth patent and scientific expertise to provide education, guidance, and advice on patent law issues to scientists conducting research and other business stakeholders.
- Maintaining and sharing expertise and knowledge on legal case law, rules, or regulations before the
- U.S. Patent and Trademark Office as well as other relevant jurisdictional IP offices.
- Reviewing, drafting, and negotiating intellectual property provisions in a broad range of commercial, research, development, manufacturing, collaboration, licensing, and other corporate agreements to ensure alignment with Legend's intellectual property strategy and business objectives.
- Supporting business development, licensing, collaboration, and other strategic transactions by conducting IP diligence, assessing intellectual property assets and risks, and advising on transaction structure and intellectual property strategy.
- Partnering in intellectual property-related transactions, adverse proceedings, and litigation activities related to individual's program responsibilities.
- Participating in group, department, and cross-functional projects and initiatives where strategies, processes, operating standards, and/or practices are developed and deployed to ensure highest quality practices and execution for all aspects of IP portfolios in a high performing, agile team setting.
- Sustainably building enduring, productive external relationships with outside counsel, third-party collaborators, and partners.

## Requirements

- Minimum requirements: Undergraduate degree in the biological sciences with focus on immunology, cell biology, cancer biology, biochemistry, and the like. Preference given to those with advanced degrees. Admission to practice before the U.S. Patent and Trademark Office (USPTO) required. U.S. law degree (J.D.)
- 8+ years of patent attorney experience in life sciences patent prosecution, with majority of experience in patent application drafting and prosecution in a pharma/biotech corporate setting and/or representing such clients/matters in a law firm.
- Admission to practice before the U.S. Patent and Trademark Office (USPTO) required.
- A current “good standing” admission to at least one U.S. state bar is required.
- Building and leveraging global IP portfolios for biopharmaceuticals at all stages of prosecution and enforcement;
- Designing and executing complex freedom-to-operate analyses across different technologies and different jurisdictions.
- Developing and communicating actionable risk mitigation strategies;
- Experience supporting business development, licensing, collaboration, and other strategic transactions, including intellectual property due diligence, risk assessment, and negotiation of intellectual property-related agreement provisions, is preferred.
- Experience in adverse IP proceedings, including but not limited to US litigation, is a plus.
- Experience in gene therapy, cell therapy, and RNA therapeutics is a plus.
- Exhibits poise under pressure, solution-oriented mindset, clear communication at all levels of an organization, effective collaboration across local and global teams, and active in-person presence with IP/Legal and business stakeholders.
- Tackles new challenges with curiosity and a growth-mindset, effectively utilizing available resources, and an enthusiastic willingness to listen and learn from others.
- Excels in working independently and proactively with minimal direction, strong organizational skills, and ability to prioritize and balance competing projects and responsibilities in a fast-paced global organization.
- Must have a demonstrated capacity to manage and prioritize multiple tasks and to work efficiently and independently in a deadline-driven, high-volume.
- Must be highly detail-oriented and have excellent oral and written communications skills.
- Must possess strong computer skills, including knowledge of databases and spreadsheets and proficiency with Microsoft Office (Word, Excel, PowerPoint, and Outlook).
- Must have strong interpersonal skills, time management, organization, prioritization, planning and coordination, and multi-tasking skills.
- Must demonstrate an ability to build relationships and work as a team player.
- Must be able to maintain the integrity of confidential and sensitive information in a professional manner.
- Embraces a growth-mindset and enjoys working in a fast-paced and diverse global organization.
- Engages actively in Group, Department, and cross-functional projects and initiatives where strategies, processes, operating standards and/or practices are developed and deployed, to ensure the highest quality IP portfolios in a high performing, agile team setting.
- Embraces and fosters a team and organizational culture that reflects a commitment to diversity, equity, and inclusion.
- Organization, attention to detail, and analytical abilities.
- Proactive, self-disciplined and able to work independently with minimal supervision.

#Li-FB1

#Li-Hybrid The base pay range below is what Legend Biotech USA Inc. reasonably expects to offer at the time of posting. Actual compensation may vary based on experience, skills, qualifications, and geographic location. The company reserves the right to modify this range as needed and in accordance with applicable laws.

Other Types of Pay: Performance-based bonus and/or equity is available to employees in eligible roles.

Benefits and Paid Time Off: Medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer eight (8) weeks of paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and eleven (11) company holidays. Additional voluntary benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance. We also provide voluntary commuter benefits, family planning and care resources, well-being initiatives, and peer-to-peer recognition programs; demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.

Pay Range (Base Pay): $168,372—$220,988 USD

Please note: These benefits are offered exclusively to permanent full-time employees. Contractors are not eligible for benefits through Legend Biotech.

Work Authorization & Employment Eligibility

Applicants must be authorized to work in the United States. As part of our commitment to maintaining a lawful workforce and ensuring compliance with federal employment regulations, we participate in the E-Verify program. If you are selected for employment, you will be required to complete the Form I-9 process, and your employment eligibility will be verified through E-Verify in accordance with applicable federal law. We are committed to providing a fair, transparent, and welcoming hiring experience for all candidates.

## EEO Statement

It is the policy of Legend Biotech to provide equal employment opportunities without regard to actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, related medical conditions and lactation), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, disability, genetic information, or any other protected characteristic under applicable federal, state or local laws or ordinances.

Employment is at-will and may be terminated at any time with or without cause or notice by the employee or the company.

For information related to our privacy notice, please review: [Legend Biotech Privacy Notice](https://legendbiotech.com/privacy-notice/).

## About Legend Biotech US

## Company Overview
- **One-liner**: Legend Biotech is a global, commercial-stage biotechnology company developing advanced cell therapies, including CAR-T, TCR-T, and NK cell-based immunotherapies, to treat and cure life-threatening diseases.
- **Entity Type**: Public (NASDAQ: LEGN) – commercial-stage with approved product
- **Headquarters**: Somerset, New Jersey, United States (Global HQ at 2101 Cottontail Lane, Somerset, NJ 08873)
- **Founded**: 2014
- **Founders**: Not publicly available in provided sources

## Core Business
- **Primary industry**: Biotechnology – cell and gene therapy, oncology
- **Target customers**: Patients with hematologic and solid tumors; partners include healthcare providers, payers, and pharmaceutical companies (B2B/B2C)
- **Mission**: “To become the global leader in cell and gene therapy” – creating transformative therapies that change treatment paradigms, with a vision of a future where cancers and intractable diseases are curable. [legendbiotech.com](https://legendbiotech.com/mission-vision-values/)

## Products & Services
- **Carvykti (ciltacabtagene autoleucel / cilta-cel)**: An approved CAR-T therapy for multiple myeloma, developed and commercialized in a global collaboration with Janssen (Johnson & Johnson). [legendbiotech.com](https://legendbiotech.com/)
- **Pipeline of cell therapies**: Includes autologous and allogenic CAR-T, TCR-T, and NK cell-based candidates targeting hematologic and solid tumors. Legend Biotech is technology-agnostic and focuses on intractable/incurable diseases. [legendbiotech.com](https://legendbiotech.com/)
- **End-to-end capabilities**: From discovery through commercialization, including R&D (three global sites), manufacturing, and supply chain. [legendbiotech.com](https://legendbiotech.com/)

## Market Standing
- **Valuation / Market Cap**: Not disclosed in provided sources
- **Key Metric**: Over 10,000 patients treated to date with Carvykti; team of 3,000+ employees. [legendbiotech.com](https://legendbiotech.com/)
- **Notable Investors / Partners**: Janssen (Johnson & Johnson) – strategic collaboration for co-development and commercialization of cilta-cel. [greenhouse.io](https://job-boards.greenhouse.io/legendcareers)
- **Growth Signals**: Commercial-stage with approved product; expanding pipeline into solid tumors; global presence with facilities in New Jersey (Somerset, Piscataway), Nanjing (China), Dublin (Ireland), and Ghent (Belgium). [legendbiotech.com](https://legendbiotech.com/contact-us/)

## Competitive Advantages
- **Proven CAR-T platform**: Carvykti is a best-in-class therapy for multiple myeloma, with strong clinical data and real-world outcomes.
- **Technology agnostic**: Invests in multiple cell therapy modalities (CAR-T, TCR-T, NK) to address diverse targets and tumor types.
- **End-to-end integration**: Controls the entire value chain from R&D to commercial manufacturing, enabling speed and quality.
- **Global collaboration with Janssen**: Combines Legend’s innovation with Janssen’s development and commercial infrastructure.

## Strategic Focus
- **Pipeline expansion**: Advancing cell therapies into solid tumors and earlier lines of treatment.
- **Manufacturing scale-up**: Building internal and external manufacturing capacity to meet growing demand.
- **Global reach**: Expanding commercial footprint beyond the US and Europe (e.g., China, rest of world).
- **Continuous innovation**: Pursuing next-generation cell therapies (allogenic, off-the-shelf, etc.) to improve patient access and outcomes.

## Why Work Here
- **Culture**: Driven by four core behaviors – Continuous Improvement, Agility & Prioritization, Teamwork & Communication, Ownership & Commitment. Emphasis on integrity, patient-first, innovation, one team, and result-driven values. [legendbiotech.com](https://legendbiotech.com/careers/)
- **Benefits**: Total Rewards approach including medical, dental, vision, 401(k), generous paid leave, and a comprehensive wellbeing package covering physical, mental, financial, community, mobility, and purpose pillars. [legendbiotech.com](https://legendbiotech.com/careers/)
- **Work environment**: Global, collaborative, and diverse. Equal opportunity employer with a focus on inclusion. Roles span R&D, manufacturing, quality, commercial, and corporate functions. [greenhouse.io](https://job-boards.greenhouse.io/legendcareers)
- **Growth opportunities**: Pay-for-performance compensation, continuous learning and development programs, leadership classes, and career mobility.
- **Location**: Hybrid/office roles based primarily in Somerset and Piscataway, NJ; also opportunities in Bridgewater, NJ, Philadelphia, PA, and international sites.

## Sources
1. [greenhouse.io](https://job-boards.greenhouse.io/legendcareers) – Jobs page with company description and open roles
2. [legendbiotech.com](https://legendbiotech.com/) – Company homepage (overview, pipeline, team size, patients treated)
3. [legendbiotech.com](https://legendbiotech.com/careers/) – Careers page (culture, benefits, total rewards)
4. [legendbiotech.com](https://legendbiotech.com/contact-us/) – Contact page (HQ and global locations, investor email)
5. [legendbiotech.com](https://legendbiotech.com/mission-vision-values/) – Mission, vision, and values page

## Other roles at Legend Biotech US

- [QC Analyst I/II](https://feeny.ai/job/qc-analyst-i-ii-legend-biotech-us-raritan-new-jersey-z8cs9wht31q0) — Raritan New Jersey, United States
- [QA, Shop Floor Specialist II](https://feeny.ai/job/qa-shop-floor-specialist-ii-legend-biotech-us-raritan-new-jersey-t41mnakx8qnz) — Raritan New Jersey, United States
- [QC Specialist, Lab Services I](https://feeny.ai/job/qc-specialist-lab-services-i-legend-biotech-us-raritan-new-jersey-ymv8tkjgfskg) — Raritan New Jersey, United States
- [QC Analyst I/II](https://feeny.ai/job/qc-analyst-i-ii-legend-biotech-us-raritan-new-jersey-75c8mbsbt0xj) — Raritan New Jersey, United States
- [Director, QA Operations](https://feeny.ai/job/director-qa-operations-legend-biotech-us-raritan-new-jersey-fp39qvwreqa1) — Raritan New Jersey, United States
- [Sr. Scientist, Lentivirus Upstream Processing](https://feeny.ai/job/sr-scientist-lentivirus-upstream-processing-legend-biotech-us-somerset-new-mvnx1s0w9esp) — Somerset New Jersey, United States
- [Sr. Cell Therapy Account Specialist, Nashville](https://feeny.ai/job/sr-cell-therapy-account-specialist-nashville-legend-biotech-us-memphis-tennessee-cy036qe1dwm9) — Memphis Tennessee, United States
- [Scientist II, CMC Pipeline Innovation](https://feeny.ai/job/scientist-ii-cmc-pipeline-innovation-legend-biotech-us-somerset-new-jersey-201xyfx2zran) — Somerset New Jersey, United States
- [Sr. Cell Therapy Account Specialist, San Diego](https://feeny.ai/job/sr-cell-therapy-account-specialist-san-diego-legend-biotech-us-california-k4pkqewpfpyp) — California, United States
- [R&D Applications Specialist](https://feeny.ai/job/r-d-applications-specialist-legend-biotech-us-somerset-new-jersey-gg7b05rwr152) — Somerset New Jersey, United States