John S. Porter
15Patents
11h-index
9Co-inventors
61Inventor score
Filing activity: Oct 24, 1983 → Oct 7, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5506207A | GNRH antagonists XIII | Human Necessities | 54 | Expired |
| US4569967A | Synthesis of N-substituted peptide amides | Chemistry; Metallurgy | 51 | Expired |
| US5296468A | GnRH analogs | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5352796A | Amino acids useful in making GnRH analogs | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5371070A | Bicyclic GnRH antagonists and a method for regulating the secretion of gonadotropins | Human Necessities | 33 | Expired |
| US5169932A | GnRH analogs | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6747125B1 | Peptides intermediates for making GnRH antagonists | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5744450A | GnRH analogs | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5580957A | GnRH analogs | Chemistry; Metallurgy | 16 | Expired |
| US5710249A | Amino acids and processes for making peptides using same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5681928A | Betides and methods for screening peptides using same | Chemistry; Metallurgy | 14 | Expired |
| US5169935A | Method of making peptides | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4701499A | Synthesis of N-substituted peptide amides | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5565574A | Preparation of phenylalanine derivatives bearing a 1,2,4-triazole moiety and their use in peptides | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5807986A | Methods of making and screening betide libraries | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.