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Kansas City, MO, United States of America

Marion Laboratories

USPTO Granted Patents = 50

Trademarks = 10

Forward Citations = 1,680

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58 inventors (with patents filed for the assignee):

Ian William Mathison (11 out of 11 patents)

William Ebenezer Solomons (10 out of 10 patents)

Raymond Henry Jones (8 out of 8 patents)

4. Ernest Elliott Spinner (5 out of 5 patents)

5. Waclaw J Rzeszotarski (4 out of 17 patents)

6. Melvin Wayne Hounsell (4 out of 6 patents)

7. John P Carter (3 out of 3 patents)

8. David R Borcherding (3 out of 3 patents)

9. Vernon W Klein (3 out of 3 patents)

10. Wolter Ten Hoeve (2 out of 24 patents)

11. Hans Wynberg (2 out of 10 patents)

12. Ray H Zobrist (2 out of 2 patents)

13. William R Morrone (2 out of 2 patents)

14. Steven R Duff (2 out of 2 patents)

15. James C Coleman (2 out of 2 patents)

Core Competencies:

Gas Generators

Benzothiazepines

Aminosalicylic Acid

Psyllium Tablets

Bismuth Saccharides

Wound Healing

Anaerobic Culture Systems

Pharmaceutical Compositions

Seizure Treatment

Chromatography

Dentifrice Formulations

Tetrahydroisoquinolines

50 patents: Sort by Forward Citations

1. 5057285 - Gas generator/indicator unit adapted for use in an upright position (1991-10-15),

2. 5010069 - Stable liquid form of 5-aminosalicylic acid (1991-04-23),

3. 5008433 - 2-hydroxy-3-(4-methoxyphenyl)-3-(2-aminophenylthio)propionic acid, (1991-04-16),

4. 5001236 - Benzothiazepines (1991-03-19),

5. 5001160 - 1-aryl-1-hydroxy-1-substitute (1991-03-19),

6. 4999200 - Psyllium tablet composition, method of manufacture and method of use (1991-03-12),

7. 4983733 - Process for preparing 2-aromatic-3-halobenzothiazepines (1991-01-08),

8. 4980152 - Oral preparation (1990-12-25),

9. D312862 - Manual vacuum filtration container for liquid specimens (1990-12-11),

10. 4975437 - Isomers of 1-azabicyclo(2.2.2)oct-3-yl (1990-12-04),

11. 4973756 - Hydroxylated ene ketones, acetylenic grignards and hydroxylated yne (1990-11-27),

12. 4963545 - Benzothiazepine anti-seizure method (1990-10-16),

13. 4948883 - Preparation of hydrogen and bismuth (phosph/sulf) ated saccharides (1990-08-14),

14. 4940786 - One-pot preparation of bismuth (phosph/sulf)ated saccharides (1990-07-10),

15. 4935406 - Use of bismuth (phosph/sulf)ated saccharides against (1990-06-19),

Marion Laboratories is a pharmaceutical company founded in 1950. With a focus on research, development, and manufacturing of innovative medicines, Marion Labs has become a leader in the healthcare industry. The company specializes in the production of prescription drugs, over-the-counter medications, and various healthcare products. Marion Labs is committed to improving people's lives by delivering high-quality, safe, and effective solutions for their health needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

50 Patents

#8 in Kansas City, MO

#77 in Missouri

#6,776 in US

#13,612 in the World

Kansas City, MO, United States of America

Marion Laboratories

Forward Citations = 1,680

58 inventors:

Ian William Mathison (11 out of 11 patents)

William Ebenezer Solomons (10 out of 10 patents)

Raymond Henry Jones (8 out of 8 patents)

4. Ernest Elliott Spinner (5 out of 5 patents)

5. Waclaw J Rzeszotarski (4 out of 17 patents)

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