For the Inventor, By the Inventor

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Redwood City, CA, United States of America

A.p. Pharma, Inc.

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USPTO Granted Patents = 17

% Expired Patents = 29.4

CIPO Patents = 1

Trademarks = 1

Forward Citations = 286

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16 inventors (with patents filed for the assignee):

Jorge Heller (15 out of 56 patents)

Steven Y Ng (13 out of 21 patents)

Hui-Rong Shen (3 out of 6 patents)

4. Hui Rong Shen (3 out of 4 patents)

5. Peter Wyatt Newsome (1 out of 8 patents)

6. Stephen James Brocchini (1 out of 19 patents)

7. Ryan Tomlinson (1 out of 1 patent)

8. Ruth Duncan (1 out of 1 patent)

9. Shane Garrett (1 out of 1 patent)

10. Marcus M Klee (1 out of 1 patent)

11. A Roger Frisbee (1 out of 1 patent)

12. Zinovy Itov (1 out of 1 patent)

13. April J Morgan (1 out of 1 patent)

14. Robert A Noe (1 out of 1 patent)

15. B Sandhya Singh (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 8252306 - Process for preparing a semi-solid delivery vehicle comprising granisetron (2012-08-28),

2. 8252305 - Methods of treating emesis utilizing semi-solid delivery pharmaceutical compositions comprising granisetron (2012-08-28),

3. 8252304 - Semi-solid delivery vehicle and pharmaceutical compositions for delivery of granisetron (2012-08-28),

4. 7456213 - PEG-poly(ortho ester) graft copolymers and pharmaceutical compositions (2008-11-25),

5. 7220414 - Degradable polyacetal polymers (2007-05-22),

6. 7163694 - Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them (2007-01-16),

7. 7045589 - Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them (2006-05-16),

8. 6946145 - Block copolymers based on poly(ortho esters) containing amine groups (2005-09-20),

9. 6863782 - Method of preparing di(ketene acetals) (2005-03-08),

10. 6861068 - Pharmaceutical compositions using semi-solid delivery vehicle (2005-03-01),

11. 6822000 - Bioerodible poly (orthoesters) from dioxolane-based diketene acetals (2004-11-23),

12. 6790458 - Pharmaceutical compositions using semi-solid delivery vehicle (2004-09-14),

13. 6670335 - Fluorouracil-containing formulation (2003-12-30),

14. 6667371 - Block copolymers based on poly(ortho esters) containing amine groups (2003-12-23),

15. 6613355 - Semi-solid delivery vehicle and pharmaceutical compositions (2003-09-02),

Company Overview

A.P. Pharma, Inc. is a biopharmaceutical company based in Redwood City, California, focused on developing innovative therapeutic solutions. The company specializes in formulating and manufacturing drug delivery systems, particularly in the area of sustained-release formulations. A.P. Pharma aims to enhance patient care through its advanced technologies, which are designed to improve the efficacy and safety of medications. Its research efforts are primarily directed towards addressing unmet medical needs in various therapeutic areas.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#103 in Redwood City, CA

#4,518 in California

#18,903 in US

#35,948 in the World

Redwood City, CA, United States of America

A.p. Pharma, Inc.

Forward Citations = 286

16 inventors:

Jorge Heller (15 out of 56 patents)

Steven Y Ng (13 out of 21 patents)

Hui-Rong Shen (3 out of 6 patents)

4. Hui Rong Shen (3 out of 4 patents)

5. Peter Wyatt Newsome (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: A.p. Pharma, Inc.. Retrieved from https://idiyas.com/company/a-p-pharma

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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