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Fort Washington, PA, United States of America

Mcneil Laboratories, Incorporated

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USPTO Granted Patents = 45

Trademarks = 3

Forward Citations = 253

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19 inventors (with patents filed for the assignee):

Chris R Rasmussen (12 out of 31 patents)

John Robert Carson (9 out of 9 patents)

Russell J Taylor, Jr (8 out of 9 patents)

4. Richard J Mohrbacher (6 out of 14 patents)

5. Michael J Umen (4 out of 10 patents)

6. Philip P Grous (4 out of 8 patents)

7. Vasken Paragamian (3 out of 5 patents)

8. Bruce E Maryanoff (2 out of 101 patents)

9. Richard J Carmosin (2 out of 19 patents)

10. David Fred McComsey (2 out of 2 patents)

11. Joseph F Gardocki (2 out of 13 patents)

12. James N Plampin (2 out of 7 patents)

13. George Ireland Poos (1 out of 1 patent)

14. Michael John Zelesko (1 out of 1 patent)

15. Norman Schwartz (1 out of 1 patent)

Core Competencies:

Morpholinediones

Amino-Oxoethoxy Compounds

Benzhydrylimino Compounds

Indole Derivatives

Pyrrole-2-Acetic Acids

Guanidine Derivatives

CNS Ureas

Gastric Acid Inhibitors

Anti-Arthritic Agents

Perimidines

Aroyl-Pyrroles

Diazacarbocyclic Compounds

45 patents: Sort by Forward Citations

1. 4306063 - 4-Substituted 3,5-morpholinediones (1981-12-15),

2. 4256891 - (2-Amino-2-oxoethoxy)acetic acid compounds (1981-03-17),

3. 4243667 - 2-Benzhydrylimino-1,3-diazacarbocyclic compounds as inhibitors of (1981-01-06),

4. 4211867 - Nitrogen heterocyclic carboximidamide compounds (1980-07-08),

5. 4210590 - Reduction of indole compounds to indoline compounds (1980-07-01),

6. 4197315 - (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods (1980-04-08),

7. 4182865 - Diaza-cyclic derivatives of guanidine (1980-01-08),

8. 4174401 - 2-Benzhydrylimino-imidazolidines (1979-11-13),

9. 4161541 - Benzhydryl guanidines (1979-07-17),

10. 4136097 - Process and promoting agents for the preparation of loweralkyl (1979-01-23),

11. 4132788 - Antiarthritic potentiation (1979-01-02),

12. 4132720 - Alkenylglycidic acid derivatives (1979-01-02),

13. 4125537 - Preparation of pyrrole-2-acetates (1978-11-14),

14. 4123538 - (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods (1978-10-31),

15. 4119639 - Preparation of 5-aroylpyrrole-2-acetic acid derivatives (1978-10-10),

Company Overview

McNeil Laboratories, Incorporated, based in Fort Washington, PA, specializes in the development and manufacturing of pharmaceutical compounds. The company focuses on a range of advanced chemical technologies, including morpholinediones, carboximidamide compounds, and various derivatives such as guanidine and pyrrole. McNeil's expertise extends to CNS inhibitors and benzodiazepine intermediates, positioning it as a key player in the pharmaceutical industry, particularly in the realm of innovative therapeutic solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

45 Patents

#5 in Fort Washington, PA

#289 in Pennsylvania

#7,787 in US

#15,450 in the World

Fort Washington, PA, United States of America

Mcneil Laboratories, Incorporated

Forward Citations = 253

19 inventors:

Chris R Rasmussen (12 out of 31 patents)

John Robert Carson (9 out of 9 patents)

Russell J Taylor, Jr (8 out of 9 patents)

4. Richard J Mohrbacher (6 out of 14 patents)

5. Michael J Umen (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mcneil Laboratories, Incorporated. Retrieved from https://idiyas.com/company/mcneil-laboratories

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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