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For the Inventor, By the Inventor

Newark, CA, United States of America

Stemcells California, Inc.

Calculating rank
USPTO Granted Patents = 8

% Expired Patents = 75.0


Forward Citations = 37

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10 inventors (with patents filed for the assignee):

goldMedal Nobuko Uchida (6 out of 10 patents)

silverMedal Irving L Weissman (4 out of 149 patents)

bronzeMedal David W Buck (4 out of 16 patents)

4.  Alexandra Capela (1 out of 2 patents)

5.  Melissa K Carpenter (1 out of 32 patents)

6.  Lars U Wahlberg (1 out of 7 patents)

7.  Kenneth Campbell (1 out of 4 patents)

8.  Cecilia Eriksson (1 out of 4 patents)

9.  Charlotta Skogh (1 out of 4 patents)

10.  Klas Wictorin (1 out of 4 patents)

11.  David W Buck (0 patent)


8 patents:

1. 8501467 - [object Object] (2013-08-06),
2. 7381561 - Enriched central nervous system stem cell and progenitor cell populations, and methods for identifying, isolating and enriching for such populations (2008-06-03),
3. 7217565 - Enriched central nervous system stem cell and progenitor cell populations, and methods for identifying, isolating and enriching for such populations (2007-05-15),
4. 7153686 - Compositions of enriched central nervous system stem cell and progenitor cell populations (2006-12-26),
5. 7105150 - In vivo screening methods using enriched neural stem cells (2006-09-12),
6. 7049141 - Use of collagenase in the preparation of neural stem cell cultures (2006-05-23),
7. 7037719 - Enriched central nervous system stem cell and progenitor cell populations, and methods for identifying, isolating and enriching for such populations (2006-05-02),
8. 6777233 - Cultures of human CNS Neural stem cells (2004-08-17),
Company Overview
Stemcells California, Inc. is a biotechnology company specializing in the research and development of stem cell-based therapies. We are dedicated to advancing regenerative medicine through the innovative use of stem cells to treat a variety of diseases and medical conditions. Our team of scientists and researchers are committed to pushing the boundaries of science and technology to improve patient outcomes and quality of life.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

8 Patents

#43 in Newark, CA

#8,569 in California

#36,017 in US

Newark, CA (US)
Newark, CA, United States of America

Stemcells California, Inc.

Forward Citations = 37

10 inventors:

goldMedal Nobuko Uchida (6 out of 10 patents)

silverMedal Irving L Weissman (4 out of 149 patents)

bronzeMedal David W Buck (4 out of 16 patents)

4.  Alexandra Capela (1 out of 2 patents)

5.  Melissa K Carpenter (1 out of 32 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stemcells California, Inc.. Retrieved from https://idiyas.com/company/stemcells-california

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]
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