Average Co-Inventor Count = 2.22
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. Schering-plough Healthcare Products Inc. (4 from 167 patents)
2. Other (1 from 832,812 patents)
3. Schering Corporation (1 from 1,829 patents)
6 patents:
1. 6824762 - Nasal spray compositions
2. 6649175 - Skin barrier composition
3. 6316483 - Oxymetazoline HCI and/or chlorpheniramine maleate nasal spray compositions
4. 5897858 - Nasal spray compositions exhibiting increased retention in the nasal
5. 5854269 - Nasal spray compositions
6. 5451409 - Sustained release matrix system using hydroxyethyl cellulose and