Growing community of inventors

Downingtown, PA, United States of America

John Messina

Average Co-Inventor Count = 3.00

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 = 0

John Messina ↔ Per Gisle Djupesland (1 patent)John Messina ↔ Ramy A Mahmoud (1 patent)John MessinaJohn Messina (1 patent)Per Gisle DjupeslandPer Gisle Djupesland (79 patents)Ramy A MahmoudRamy A Mahmoud (10 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Optinose Inc. (1 from 8 patents)

2. Optinose As (74 patents)


1 patent:

1. 11554229 - Nasal administration

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as of
12/31/2025
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