Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323511 | Steroid derivatives and their use in radioimmunoassays | Sam T. Chao | 1982-04-06 |
| 4265815 | 17-(Substituted thio)androst-4-ene[16,17,-b]-[1,4]benzodioxin-3-ones | — | 1981-05-05 |
| 4257969 | 16,17-Dihydroxypregnene-21-carboxylic acids and derivatives | — | 1981-03-24 |
| 4252733 | 17-Substituted sulfonyl-16,16-disubstituted androstenes | — | 1981-02-24 |
| 4248783 | Steroids having a 3-(4-hydroxyphenyl)pentanedioic acid monohydrazide substituent | B. Richard Vogt | 1981-02-03 |
| 4243586 | Steroidal-17-spiro-dihydrofuranones | Sam T. Chao | 1981-01-06 |
| 4243608 | 3-(4-Hydroxyphenyl)pentanedioic acid, monohydrazide, derivatives and analogs | B. Richard Vogt | 1981-01-06 |
| 4230621 | Steroid derivatives and their use in radioimmunoassays | Jack Bernstein, B. Richard Vogt, Frank L. Weisenborn | 1980-10-28 |
| 4221725 | Steroid derivatives and their use in radioimmunoassays | Jack Bernstein, B. Richard Vogt, Frank L. Weisenborn | 1980-09-09 |
| 4219488 | Process for preparing steroidal [16.alpha.,17-b]naphthaleno-21-carboxylic acid esters | — | 1980-08-26 |
| 4213912 | Process for preparing steroidal [16.alpha.,17-d]cyclohexene-21-carboxylic acid esters | — | 1980-07-22 |
| 4209614 | Vitamin B.sub.12 derivative suitable for radiolabeling | Jack Bernstein, B. Richard Vogt, Frank L. Weisenborn | 1980-06-24 |