For the Inventor, By the Inventor

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Norwalk, CT, United States of America

The Purdue Frederick Company

USPTO Granted Patents = 27

Trademarks = 1

Forward Citations = 359

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22 inventors (with patents filed for the assignee):

Bola V Shetty (7 out of 10 patents)

Ernest W Pick (6 out of 6 patents)

Abraham Fisher (5 out of 26 patents)

4. Sasson Cohen (5 out of 15 patents)

5. Peter Hofer (5 out of 34 patents)

6. Joseph M Denaro (4 out of 4 patents)

7. Henry R Goerke (4 out of 4 patents)

8. Arthur McFadden (4 out of 4 patents)

9. Ernest J Sasmor (2 out of 3 patents)

10. John E Airey (2 out of 2 patents)

11. Alfred Halpern (1 out of 8 patents)

12. Ernst Vesely (1 out of 2 patents)

13. Walter Thomas Swimm (1 out of 1 patent)

14. By John Kelly, Representative (1 out of 1 patent)

15. By Monica Kelly, Representative (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. 4731457 - 1-substituted, 2,3-diphenyl-3-hydroxymethyl pyrrolidines, where the 2- (1988-03-15),

2. 4639529 - Analgesic and anti-inflammatory compounds (1987-01-27),

3. D284088 - Nomograph (1986-06-03),

4. 4476311 - Analgesic 4-carboxy-pyrrolidin-2-one compound (1984-10-09),

5. 4445626 - Metering device for dispensing selected amounts of viscous material (1984-05-01),

6. 4443616 - Production of 3-pyrrolin-2-ones (1984-04-17),

7. 4420487 - Diuretic and antihypertensive benzimidazoles (1983-12-13),

8. 4395552 - Antimicrobial bis-imidazolo-pyridine compound (1983-07-26),

9. 4392492 - Apparatus for storing and dispensing liquid douche (1983-07-12),

10. 4364929 - Germicidal colloidal lubricating gels and method of producing the same (1982-12-21),

11. 4309544 - Preparation of 6-oxa-1-azatricyclo(6.2.2.0.sup.2,7)dodecane-5-ones (1982-01-05),

12. 4281138 - Antimicrobial bis-benzimidazale compounds (1981-07-28),

13. 4226996 - Novel heterocyclic compounds and pharmaceutical composition containing (1980-10-07),

14. 4214059 - Method for the production of iodophor powders (1980-07-22),

15. 4183938 - 1,8-Ethano-5-oxo-octa- and -decahydroquinolines and mydriatic (1980-01-15),

The Purdue Frederick Company is a pharmaceutical company that is committed to improving patients' lives through the development of innovative medications. Founded in 1892, the company has a long history of producing high-quality, effective drugs for a variety of medical conditions. From pain management to respiratory health, The Purdue Frederick Company is dedicated to providing cutting-edge solutions that benefit patients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

27 Patents

#21 in Norwalk, CT

#281 in Connecticut

#11,985 in US

#23,254 in the World

Norwalk, CT, United States of America

The Purdue Frederick Company

Forward Citations = 359

22 inventors:

Bola V Shetty (7 out of 10 patents)

Ernest W Pick (6 out of 6 patents)

Abraham Fisher (5 out of 26 patents)

4. Sasson Cohen (5 out of 15 patents)

5. Peter Hofer (5 out of 34 patents)

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