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For the Inventor, By the Inventor

West Conshohocken, PA, United States of America

U.S. Bioscience, Inc.

Calculating rank
USPTO Granted Patents = 13


Trademarks = 1

Forward Citations = 267

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16 inventors (with patents filed for the assignee):

goldMedal Philip S Schein (4 out of 14 patents)

silverMedal Martin Stogniew (3 out of 49 patents)

bronzeMedal Paul Edwin Kennedy (3 out of 13 patents)

4.  Roger A Rajewski (2 out of 23 patents)

5.  Alan F List (2 out of 23 patents)

6.  Ingomar Grafe (2 out of 7 patents)

7.  Johann Peter Morsdorf (2 out of 6 patents)

8.  John M Baldoni (2 out of 2 patents)

9.  Robert L Capizzi (2 out of 2 patents)

10.  David S Alberts (1 out of 14 patents)

11.  Edward H Kaplan (1 out of 3 patents)

12.  James R Piper (1 out of 15 patents)

13.  Kurt-Henning Ahrens (1 out of 2 patents)

14.  Robert A Gatenby (1 out of 1 patent)

15.  Herbert A Blough (1 out of 1 patent)


13 patents:

1. 6051563 - Methods for the administration of amifostine and related compounds (2000-04-18),
2. 6017922 - Thermally stable trimetrexates and processes for producing the same (2000-01-25),
3. 6017921 - Crystalline trimetrexate salts and the process for making the same (2000-01-25),
4. 5994409 - Methods for treatment of neuro--and nephro--disorders and therapeutic (1999-11-30),
5. 5906984 - Methods of using aminothiols to promote hematopoietic progenitor cell (1999-05-25),
6. 5846958 - Methods of using aminothiols to promote hematopoietic progenitor cell (1998-12-08),
7. 5824664 - Suppression of HIV expression by organic thiophosphate (1998-10-20),
8. 5804571 - Method for protection from AZT side effects and toxicity (1998-09-08),
9. 5591731 - Crystalline amifostine compositions (1997-01-07),
10. 5491135 - Compositions of N-(phosphonoacetyl)-L-aspartic acid and methods of their (1996-02-13),
11. 5424471 - Crystalline amifostine compositions and methods of the preparation and (1995-06-13),
12. 5292497 - Method of reducing chemotherapy toxicity using (1994-03-08),
13. 4957481 - Photodynamic therapeutic technique (1990-09-18),
Company Overview
U.S. Bioscience, Inc. is a biotechnology company based in West Conshohocken, Pennsylvania, specializing in the development and commercialization of innovative therapeutic solutions. The organization focuses on advancing treatments primarily in the fields of oncology and hematology, leveraging cutting-edge research and technology to address unmet medical needs. With a commitment to improving patient outcomes, U.S. Bioscience collaborates with various stakeholders to bring novel therapies from the lab to clinical application.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#5 in West Conshohocken, PA

#854 in Pennsylvania

#23,863 in US

#45,104 in the World

West Conshohocken, PA (US)
West Conshohocken, PA, United States of America

U.S. Bioscience, Inc.

Forward Citations = 267

16 inventors:

goldMedal Philip S Schein (4 out of 14 patents)

silverMedal Martin Stogniew (3 out of 49 patents)

bronzeMedal Paul Edwin Kennedy (3 out of 13 patents)

4.  Roger A Rajewski (2 out of 23 patents)

5.  Alan F List (2 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: U.S. Bioscience, Inc.. Retrieved from https://idiyas.com/company/u-s-bioscience

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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