For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Spi Pharma, Inc.

USPTO Granted Patents = 13

CIPO Patents = 1

EPO Patents = 4

Trademarks = 14

Forward Citations = 81

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9 inventors (with patents filed for the assignee):

Cecil W Propst (8 out of 10 patents)

Arun F Amin (5 out of 5 patents)

Gary Telfer Norman (5 out of 5 patents)

4. Marc W Meadows (4 out of 4 patents)

5. Michael S Todd (4 out of 4 patents)

6. Kalyan S Nuguru (4 out of 4 patents)

7. Sarath Chandar (4 out of 4 patents)

8. John Tillotson (3 out of 3 patents)

9. Diane Goll (1 out of 2 patents)

13 patents: Sort by Forward Citations

1. 12233163 - Crystalline microspheres and the process of manufacturing the same (2025-02-25),

2. 11723877 - Microencapsulation process and product (2023-08-15),

3. 11672763 - Highly compactable and durable direct compression excipients and excipient systems (2023-06-13),

4. 11278496 - Crystalline microspheres and the process of manufacturing the same (2022-03-22),

5. 10702605 - Co-processed carbohydrate system as a quick-dissolve matrix for solid dosage forms (2020-07-07),

6. 10245232 - Crystalline microspheres and the process of manufacturing the same (2019-04-02),

7. 9358212 - Highly compactable and durable direct compression excipients and excipient systems (2016-06-07),

8. 9138413 - Co-processed carbohydrate system as a quick-dissolve matrix for solid dosage forms (2015-09-22),

9. 9089487 - Crystalline microspheres and the process of manufacturing the same (2015-07-28),

10. 8617588 - Highly compactable and durable direct compression excipients and excipient systems (2013-12-31),

11. 8545889 - Co-processed carbohydrate system as a quick-dissolve matrix for solid dosage forms (2013-10-01),

12. 7208186 - Chewing gum formulation and method of making the same (2007-04-24),

13. 7118765 - Co-processed carbohydrate system as a quick-dissolve matrix for solid dosage forms (2006-10-10),

SPI Pharma, Inc. is a global pharmaceutical company that develops and provides proven solutions to film coatings, drug delivery systems, taste masking, and active pharmaceutical ingredients (APIs). With over 75 years of expertise, SPI Pharma focuses on delivering high-quality products and exceptional customer service to the pharmaceutical industry. Their innovative formulations and advanced technologies improve the efficacy, stability, and bioavailability of pharmaceutical products, enabling consistent and reliable patient outcomes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#267 in Wilmington, DE

#350 in Delaware

#23,162 in US

#43,714 in the World

Wilmington, DE, United States of America

Spi Pharma, Inc.

Forward Citations = 81

9 inventors:

Cecil W Propst (8 out of 10 patents)

Arun F Amin (5 out of 5 patents)

Gary Telfer Norman (5 out of 5 patents)

4. Marc W Meadows (4 out of 4 patents)

5. Michael S Todd (4 out of 4 patents)

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