% Expired Patents = 10.0

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 223

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8 inventors (with patents filed for the assignee):

Irene Griswold-Prenner (9 out of 11 patents)

Nancy E Stagliano (8 out of 41 patents)

Vu Cao Dang (8 out of 8 patents)

4. Graham Parry (1 out of 25 patents)

5. Tony SangYoung Byun (1 out of 4 patents)

6. Sami Hussain (1 out of 2 patents)

7. Jessica Michelle Bright (1 out of 1 patent)

8. Stefan Irion (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10400018 - Tau peptides, anti-tau antibodies, and methods of use thereof (2019-09-03),

2. 10040847 - Methods of treating a tauopathy (2018-08-07),

3. 9777058 - Methods of treating a tauopathy (2017-10-03),

4. 9567395 - Methods of treating a tauopathy (2017-02-14),

5. 9447180 - Methods of treating a tauopathy (2016-09-20),

6. 9051367 - Methods of treating a tauopathy (2015-06-09),

7. 8980271 - Methods of treating a tauopathy (2015-03-17),

8. 8980270 - Methods of treating a tauopathy (2015-03-17),

9. 8926974 - Methods of treating a tauopathy (2015-01-06),

10. 8048675 - Integration-free human induced pluripotent stem cells from blood (2011-11-01),

Company Overview

Ipierian, Inc. is a biotechnology company based in South San Francisco, California, specializing in the development of innovative therapies for various diseases. The organization focuses on harnessing advanced technologies in genomics and cellular biology to create transformative treatments. With a commitment to precision medicine, Ipierian aims to address unmet medical needs through its research and development efforts, leveraging cutting-edge science to improve patient outcomes and enhance the understanding of complex biological systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#105 in South San Francisco, CA

#7,118 in California

#29,882 in US

#56,092 in the World

South San Francisco, CA, United States of America

Ipierian, Inc.

Forward Citations = 223

8 inventors:

Irene Griswold-Prenner (9 out of 11 patents)

Nancy E Stagliano (8 out of 41 patents)

Vu Cao Dang (8 out of 8 patents)

4. Graham Parry (1 out of 25 patents)

5. Tony SangYoung Byun (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ipierian, Inc.. Retrieved from https://idiyas.com/company/ipierian

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (CIPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]