For the Inventor, By the Inventor

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Saint Paul, MN, United States of America

Riker Laboratories Inc.

USPTO Granted Patents = 193

CIPO Patents = 4

Trademarks = 3

Forward Citations = 4,079

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68 inventors (with patents filed for the assignee):

Robert A Scherrer (39 out of 46 patents)

Richard M Stern (24 out of 24 patents)

Walton J Hammar (20 out of 28 patents)

4. James J Wade (20 out of 24 patents)

5. George G Moore (19 out of 64 patents)

6. John F Gerster (16 out of 74 patents)

7. Mark A Rustad (14 out of 14 patents)

8. Elden H Banitt (13 out of 14 patents)

9. David J Greenleaf (11 out of 18 patents)

10. Tarlochan S Purewal (11 out of 12 patents)

11. Charles M Leir (8 out of 78 patents)

12. William R Bronn (6 out of 18 patents)

13. Edward H Erickson (6 out of 7 patents)

14. Steven M Wick (4 out of 4 patents)

15. Stephen M Berge (3 out of 7 patents)

Core Competencies:

Medicinal Aerosol Formulations

Bioadhesive Composition

Transdermal Delivery Systems

Bronchodilators

Controlled Release Formulations

Antiarrhythmic Compounds

Topical Anti-Inflammatory Compositions

Drug-Containing Aerosol Propellants

Substituted Di-T-Butylphenols

Inhalation Devices

Anti-Allergic Agents

High Elastic Modulus Bandage

193 patents: Sort by Forward Citations

1. 6352684 - CRC-free medicinal aerosol formulations of 1,1,1,2-tetrafluoroethane (134A) with polar adjuvant (2002-03-05),

2. 5776434 - Medicinal aerosol formulations (1998-07-07),

3. 5766573 - Medicinal aerosol formulations (1998-06-16),

4. 5756747 - 1H-imidazo�4,5-c!quinolin-4-amines (1998-05-26),

5. 5750136 - Bioadhesive composition and patch (1998-05-12),

6. 5750134 - Bioadhesive composition and patch (1998-05-12),

7. 5736553 - Topical formulations and transdermal delivery systems containing (1998-04-07),

8. 5720940 - Medicinal aerosol formulations (1998-02-24),

9. 5695743 - Medicinal aerosol formulations (1997-12-09),

10. 5683677 - Medicinal aerosol formulations (1997-11-04),

11. 5681545 - Medicinal aerosol formulations (1997-10-28),

12. 5674473 - Medicinal aerosol formulations (1997-10-07),

13. 5605674 - Medicinal aerosol formulations (1997-02-25),

14. 5602256 - Process for 1H-imidazo[4,5-C]quinolines (1997-02-11),

15. 5578727 - Process for 1H-imidazo[4,5-c]quinolines (1996-11-26),

Riker Laboratories Inc. is a leading pharmaceutical company specializing in the research, development, and production of innovative medical solutions. With a strong focus on quality and patient well-being, our team of experts strive to deliver advanced products that improve healthcare outcomes. Through cutting-edge technologies and rigorous testing, we ensure that our medications meet the highest standards of safety and efficacy. At Riker Laboratories, we are committed to enhancing global health by providing accessible and effective healthcare solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

193 Patents

#14 in Saint Paul, MN

#57 in Minnesota

#2,055 in US

#4,233 in the World

Saint Paul, MN, United States of America

Riker Laboratories Inc.

Forward Citations = 4,079

68 inventors:

Robert A Scherrer (39 out of 46 patents)

Richard M Stern (24 out of 24 patents)

Walton J Hammar (20 out of 28 patents)

4. James J Wade (20 out of 24 patents)

5. George G Moore (19 out of 64 patents)

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