Campbell; J. Allan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Campbell; J. Allan.The latest application filed is for "17.beta.-difluoromethyl steroids".
- Campbell; J. Allan - Kalamazoo MI
| Patent | Date |
|---|---|
| 17.beta.-Difluoromethyl steroids Grant 4,416,822 - Campbell November 22, 1 | 1983-11-22 |
| Male contraceptive steroids and methods of use Grant 4,297,350 - Babcock , et al. October 27, 1 | 1981-10-27 |
| Radioimmunoassay agents Grant 4,013,688 - Babcock , et al. March 22, 1 | 1977-03-22 |
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