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For the Inventor, By the Inventor

San Dimas, CA, United States of America

Vestar, Inc.

USPTO Granted Patents = 24


Trademarks = 1

Forward Citations = 1,621

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26 inventors (with patents filed for the assignee):

goldMedal George W Tin (4 out of 7 patents)

silverMedal Paul G Schmidt (4 out of 8 patents)

bronzeMedal Karl Y Hostetler (3 out of 73 patents)

4.  Ronald C Gamble (3 out of 30 patents)

5.  Eric A Forssen (3 out of 4 patents)

6.  Richard T Proffitt (3 out of 12 patents)

7.  Cary A Presant (3 out of 4 patents)

8.  Raj Kumar (2 out of 24 patents)

9.  Lawrence E Williams (2 out of 5 patents)

10.  Raymond L Teplitz (2 out of 4 patents)

11.  Kevin R Bracken (2 out of 7 patents)

12.  LeRoy L Richer (2 out of 3 patents)

13.  Sean M Sullivan (2 out of 2 patents)

14.  Gary Fujii (2 out of 5 patents)

15.  John D Baldeschwieler (1 out of 17 patents)


24 patents:

1. 5527538 - Liposomal targeting of ischemic tissue (1996-06-18),
2. 5484809 - Prodrugs for oral administration containing taxol or substituted taxol (1996-01-16),
3. 5463092 - Lipid derivatives of phosphonacids for liposomal incorporation and (1995-10-31),
4. 5441745 - Method of delivering micellular particles encapsulating chemotherapeutic (1995-08-15),
5. 5435989 - Method of targeting a specific location in a body (1995-07-25),
6. 5419914 - Phospholipid analogue vesicle (1995-05-30),
7. 5411947 - Method of converting a drug to an orally available form by covalently (1995-05-02),
8. 5411743 - Prevention of synovial adhesions (1995-05-02),
9. 5328678 - Composition and method of use for liposome encapsulated compounds for (1994-07-12),
10. 5320906 - Delivery vehicles with amphiphile-associated active ingredient (1994-06-14),
11. 5258499 - Liposome targeting using receptor specific ligands (1993-11-02),
12. 5227170 - Encapsulation process (1993-07-13),
13. 5186941 - Vesicle formulation for the controlled release of therapeutic agents (1993-02-16),
14. 5089181 - Method of dehydrating vesicle preparations for long term storage (1992-02-18),
15. 5028297 - Film-forming evaporation apparatus (1991-07-02),
Company Overview
Vestar, Inc. is a technology-driven company based in San Dimas, California, specializing in the development and manufacturing of advanced medical devices. The organization focuses on innovative solutions that enhance patient care and improve clinical outcomes. With a commitment to research and development, Vestar leverages cutting-edge technologies to address complex healthcare challenges, ensuring that its products meet the highest standards of quality and efficacy. The company plays a significant role in the medical device sector, contributing to advancements in healthcare technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

24 Patents

#3 in San Dimas, CA

#3,290 in California

#13,895 in US

#26,686 in the World

San Dimas, CA (US)
San Dimas, CA, United States of America

Vestar, Inc.

Forward Citations = 1,621

26 inventors:

goldMedal George W Tin (4 out of 7 patents)

silverMedal Paul G Schmidt (4 out of 8 patents)

bronzeMedal Karl Y Hostetler (3 out of 73 patents)

4.  Ronald C Gamble (3 out of 30 patents)

5.  Eric A Forssen (3 out of 4 patents)

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

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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