Growing community of inventors

Groton, CT, United States of America

Nancy J Harper

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 4

Nancy J Harper ↔ Willard McKowan Welch, Jr (2 patents)Nancy J Harper ↔ Gautam R Ranade (2 patents)Nancy J HarperNancy J Harper (2 patents)Willard McKowan Welch, JrWillard McKowan Welch, Jr (15 patents)Gautam R RanadeGautam R Ranade (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfizer Corporation (2 from 4,456 patents)


2 patents:

1. 7067555 - Sertraline oral concentrate

2. 6727283 - Sertraline oral concentrate

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1/16/2026
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