For the Inventor, By the Inventor

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Sunnyvale, CA, United States of America

Cellgate, Inc.

USPTO Granted Patents = 13

% Expired Patents = 76.9

Forward Citations = 458

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23 inventors (with patents filed for the assignee):

Paul A Wender (7 out of 42 patents)

Jonathan B Rothbard (7 out of 22 patents)

Laurence J Marton (6 out of 20 patents)

4. Lalitha V S Sista (5 out of 8 patents)

5. Thorsten A Kirschberg (5 out of 8 patents)

6. P Leo McGrane (5 out of 7 patents)

7. Andrei V Blokhin (4 out of 25 patents)

8. Venodhar K Reddy (4 out of 9 patents)

9. Aldonia L Valasinas (4 out of 10 patents)

10. Benjamin J Frydman (4 out of 17 patents)

11. Hirak S Basu (3 out of 9 patents)

12. Linda Clifford, Legal Representative (2 out of 4 patents)

13. Aparajita Sarkar (2 out of 4 patents)

14. Yu Albert Wang (2 out of 52 patents)

15. Lee Robert Wright (1 out of 6 patents)

13 patents: Sort by Forward Citations

1. 7585834 - Transporters comprising spaced arginine moieties (2009-09-08),

2. 7312244 - Polyamine analog-amino acid conjugates useful as anticancer agents (2007-12-25),

3. 7279502 - Polyamine analog conjugates and quinone conjugates as therapies for cancers and prostate diseases (2007-10-09),

4. 7253207 - Quinones as disease therapies (2007-08-07),

5. 7229961 - Compositions and methods for enhancing drug delivery across and into ocular tissues (2007-06-12),

6. 7186825 - Conformationally restricted polyamine analogs as disease therapies (2007-03-06),

7. 7169814 - Guanidinium transport reagents and conjugates (2007-01-30),

8. 7026347 - Porphyrin-polyamine conjugates for cancer therapy (2006-04-11),

9. 6982351 - Cycloalkyl substituted polyamines for cancer therapy and methods of synthesis therefor (2006-01-03),

10. 6759387 - Compositions and methods for enhancing drug delivery across and into epithelial tissues (2004-07-06),

11. 6730293 - Compositions and methods for treating inflammatory diseases of the skin (2004-05-04),

12. 6669951 - Compositions and methods for enhancing drug delivery across and into epithelial tissues (2003-12-30),

13. 6593292 - Compositions and methods for enhancing drug delivery across and into epithelial tissues (2003-07-15),

Company Overview

Cellgate, Inc. is a technology company based in Sunnyvale, California, specializing in advanced solutions for secure access control and identity management. The organization focuses on developing innovative systems that integrate cellular technology with physical security applications, enhancing the way users interact with their environments. With a commitment to leveraging cutting-edge technology, Cellgate aims to provide seamless and efficient access solutions across various sectors, including residential, commercial, and industrial markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#253 in Sunnyvale, CA

#5,656 in California

#23,838 in US

#45,039 in the World

Sunnyvale, CA, United States of America

Cellgate, Inc.

Forward Citations = 458

23 inventors:

Paul A Wender (7 out of 42 patents)

Jonathan B Rothbard (7 out of 22 patents)

Laurence J Marton (6 out of 20 patents)

4. Lalitha V S Sista (5 out of 8 patents)

5. Thorsten A Kirschberg (5 out of 8 patents)

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

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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