Average Co-Inventor Count = 3.78
ph-index = 4
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.
Company Filing History:
1. Pharmacia & Upjohn Company (2 from 523 patents)
2. Pharmacia Corporation (2 from 220 patents)
4 patents:
1. 7128928 - Ophthalmic formulation with novel gum composition
2. 7005449 - Tolterodine salts
3. 6696426 - Preservative free ophthalmic oxazolidinone antibiotic drug delivery systems
4. 6551584 - Topical antibiotic composition for treatment of eye infection