Average Co-Inventor Count = 4.91
ph-index = 3
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. Aktiebolaget Astra (3 from 53 patents)
2. Astra Lakemedel Aktiebolag (2 from 63 patents)
3. Astra Aktiebolag (1 from 271 patents)
4. Astra Lakemedel Akteibolag (1 from 1 patent)
7 patents:
1. 6153641 - Pharmaceutically active compounds
2. 6140308 - Colon or ileum-specific glucocorticosteroid derivatives
3. 5908833 - Colon or ileum-specific steroid derivatives
4. 5300660 - Efficient stereoconservative synthesis of 1-substituted (S)- and
5. 5240957 - Oxysalicylamido derivatives
6. 4990534 - Aralkyl esters and processes for their preparation
7. 4418065 - Halophenyl-pyridyl-allylamine derivatives and use