Average Co-Inventor Count = 4.29
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.
Company Filing History:
1. Ortho Pharmaceutical Corporation (6 from 377 patents)
6 patents:
1. 4656267 - Substituted 2(1H)-quinazolinone-1-alkanoic acids and esters
2. 4631283 - Ortho substituted dihydroxy-2(1H)quinazolinone-1-alkanoic acids
3. 4556739 - 3,4-Dialkoxy-2-alkylcarbonyl analino compounds
4. 4555571 - Substituted 2(1H)-quinazolinone-1-alkanoic acids and esters
5. 4555570 - Substituted 4-alkyl-2-(1H) quinazolinone-1-alkanoic acid derivatives
6. 4490374 - 5,6-Dialkoxy-3,4-optionally substituted-2(1H)quinazolinones, composition