I am dedicated to adding value to my clients by combining creative legal skills, keen business acumen, a solid foundation in science, and extensive experience in global IP issues.

中文 | English

Janet focuses her practice on worldwide patent procurement, patent portfolio management, and strategic planning for life sciences companies. Janet’s clients range from large multinational biopharmaceutical companies, such as Celgene and Genentech, to emerging startup companies around the world. She advises her clients on patent matters relating to various technologies, including antibody therapeutics, cell therapeutics, nanomedicine, gene therapy, drug delivery systems, diagnostics, and nutraceuticals.

Recognized by Chambers as being highly sought after for patent prosecution and strategy mandates by innovators from around the world, Janet develops and strengthens her clients’ complex patent portfolios to maximize their commercial value. She is instrumental in developing strategies for multibillion-dollar patent portfolios for pharmaceutical clients. As impressed clients noted to Chambers, “Janet’s work is thorough, polished and always of the highest caliber. She is well equipped to advise international clients on patent prosecution and strategy in the biotech industry, drawing on substantial technical knowledge.

Janet works extensively in performing IP due diligence reviews in the contexts of VC investments, technology transactions, mergers and acquisitions, and marketing and manufacturing clearance for biopharmaceutical products. She helps some of the world’s most-sophisticated biopharmaceutical companies and investors assess potential risks and devise preemptive risk-management strategies for their product development and investments. She has led hundreds of IP due diligence projects, and is noted for her in-depth knowledge of patent landscapes in the fields of cancer immunotherapy, gene editing, next-generation sequencing, liquid biopsy, antibody manufacturing, and medical devices. Janet works regularly with patent litigators in the event of legal challenges by third-party competitors or vice versa, and she is frequently called upon to represent clients in litigation and post-grant proceedings.

Janet is the Head of firm’s China Life Sciences Group and served as co-chair of the global Life Sciences Group from 2016 to 2019. She is among the very few IP attorneys in the world who are both equipped with solid skills in global strategic IP management and knowledgeable about IP issues unique to China and Chinese clients, and she has been the go-to counsel for IP issues in U.S./China cross-border transactions and operations in China. Chambers Global praises her as an outstanding IP lawyer “who is renowned for her work on IP issues concerning complex cross-border transactions, where she regularly advises Chinese clients.” In a recent edition of Chambers Global, a client says, “Janet . . . is very experienced in advising life sciences clients doing business in China and the US . . . She is highly responsive and always gives practical advice. Her IP expertise adds tremendous value to our business.”

Since 2005, Janet has been actively involved in the leadership team of the Chinese-American Biopharmaceutical Society (CABS), a nonprofit organization dedicated to bridging the life sciences communities in the U.S. and China, including serving as president for the 2011–2012 term. She is also a member of BayHelix, a nonprofit organization of Chinese heritage leaders in the global life sciences and healthcare fields.

Show More



Unsolicited e-mails and information sent to Morrison & Foerster will not be considered confidential, may be disclosed to others pursuant to our Privacy Policy, may not receive a response, and do not create an attorney-client relationship with Morrison & Foerster. If you are not already a client of Morrison & Foerster, do not include any confidential information in this message. Also, please note that our attorneys do not seek to practice law in any jurisdiction in which they are not properly authorized to do so.