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Kansas City, MO, United States of America

Marion Laboratories

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USPTO Granted Patents = 50

Trademarks = 8

Forward Citations = 1,733

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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 26 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:

Benzothiazepines

Wound Healing

Psyllium Tablets

Gas Generating Apparatus

Pharmaceutical Tablets

Anaerobic Systems

Seizure Treatment

Culture Transport

Aminoalkylindans

Hydroxylated Compounds

Indanes

Liquid Formulations

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),

Company Overview

Marion Laboratories, based in Kansas City, MO, specializes in the development and manufacturing of pharmaceutical formulations. The company focuses on innovative therapeutic solutions, particularly in areas such as benzothiazepines, wound healing, and seizure treatment. Its expertise extends to the creation of various pharmaceutical tablets and gas-generating apparatuses, as well as systems for anaerobic applications and culture transport. Marion Laboratories is committed to advancing healthcare through its diverse technological capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

50 Patents

#9 in Kansas City, MO

#84 in Missouri

#7,022 in US

#14,036 in the World

Kansas City, MO, United States of America

Marion Laboratories

Forward Citations = 1,733

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marion Laboratories. Retrieved from https://idiyas.com/company/marion-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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