Growing community of inventors

Research Triangle Park, NC, United States of America

William R Spreen

Average Co-Inventor Count = 2.14

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

William R SpreenAndrew Spaltenstein (2 patents)William R SpreenDavid Margolis (2 patents)William R SpreenPeter Williams (2 patents)William R SpreenHerta Crauwels (2 patents)William R SpreenWilliam R Spreen (3 patents)Andrew SpaltensteinAndrew Spaltenstein (15 patents)David MargolisDavid Margolis (6 patents)Peter WilliamsPeter Williams (2 patents)Herta CrauwelsHerta Crauwels (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Viiv Healthcare Company (3 from 40 patents)

2. Janssen Sciences Ireland Unlimited Company (2 from 60 patents)


3 patents:

1. 12178815 - Regimens for treating HIV infections and aids

2. 11564921 - Regimens for treating HIV infections and AIDS

3. 10758531 - Regimens and compositions for treating HIV infections and AIDS

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idiyas.com
as of
12/26/2025
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