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For the Inventor, By the Inventor

Maidenhead, United Kingdom

John Wyeth Brother, Limited

USPTO Granted Patents = 299


Forward Citations = 2,152

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83 inventors (with patents filed for the assignee):

goldMedal Roger Crossley (63 out of 66 patents)

silverMedal Terence J Ward (49 out of 52 patents)

bronzeMedal Alan C White (46 out of 46 patents)

4.  John Leheup Archibald (43 out of 43 patents)

5.  Ian A Cliffe (34 out of 37 patents)

6.  Adrian Charles Curran (31 out of 32 patents)

7.  Robin G Shepherd (25 out of 25 patents)

8.  John T Boyle (16 out of 17 patents)

9.  Albert Opalko (14 out of 15 patents)

10.  John Frederick Cavalla (14 out of 14 patents)

11.  David George Hill (13 out of 13 patents)

12.  John F White (12 out of 12 patents)

13.  John Lambert Jackson (11 out of 11 patents)

14.  Robin Michael Black (10 out of 10 patents)

15.  Richard S Todd (9 out of 12 patents)


Core Competencies:
Piperazine Derivatives
Nitrogen Heterocycles
5-HT Receptor Antagonists
Pharmaceutical Package
Cyclohexane Derivatives
Amide Derivatives
Bicyclic Carboxamides
Azetidine Derivatives
Quinoline Derivatives
Indole Derivatives
Azabicyclic Derivatives
Thiazolobenzimidazoles

299 patents:

1. 6395902 - Oxathiazolidinyl pyridines (2002-05-28),
2. 6175012 - Processes and intermediates for the preparation of piperazine derivatives (2001-01-16),
3. 6133449 - Processes and intermediates for the preparation of piperazine derivatives (2000-10-17),
4. 6127357 - N-((phenyl, benzodioxinyl or (2000-10-03),
5. 6056942 - 5-HT.sub.1A ligands (2000-05-02),
6. 5965696 - Potassium channel modulators (1999-10-12),
7. D404641 - Pharmaceutical package (1999-01-26),
8. 5827847 - Treatment of cognitive disorders with piperazine derivatives (1998-10-27),
9. 5821251 - Nitrogen heterocycles (1998-10-13),
10. 5763460 - N-(piperidinyl-1-alkyl)-substituted cyclohexane carboxylic acid amides (1998-06-09),
11. 5710149 - Piperazine derivatives as 5-ht antagonists (1998-01-20),
12. 5708026 - Cyclohexane derivatives (1998-01-13),
13. 5693642 - Piperazine derivatives as 5-HT.sub.1A ligands (1997-12-02),
14. 5681839 - Nitrogen heterocycles (1997-10-28),
15. 5637701 - Process for preparing optically active amide derivatives (1997-06-10),
Company Overview
John Wyeth Brother, Limited, based in Maidenhead, GB, specializes in the development and manufacturing of pharmaceutical compounds, particularly focusing on piperazine derivatives and nitrogen heterocycles. The company is engaged in advancing therapeutic solutions through its expertise in 5-HT receptor antagonists and various derivative classes, including amide and bicyclic carboxamides. With a commitment to innovation in the pharmaceutical sector, John Wyeth Brother plays a significant role in enhancing drug formulations and delivery systems.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

299 Patents

#1 in Maidenhead

#48 in United Kingdom

#2,992 in the World

Maidenhead, GB
Maidenhead, United Kingdom

John Wyeth Brother, Limited

Forward Citations = 2,152

83 inventors:

goldMedal Roger Crossley (63 out of 66 patents)

silverMedal Terence J Ward (49 out of 52 patents)

bronzeMedal Alan C White (46 out of 46 patents)

4.  John Leheup Archibald (43 out of 43 patents)

5.  Ian A Cliffe (34 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: John Wyeth Brother, Limited. Retrieved from https://idiyas.com/company/john-wyeth-brother

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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