Claims
- 1. The syn isomer of ethyl 2-(2-amino-4-thiazolyl)-2-hydroxyimino-acetate substantially free of the anti isomer.
Priority Claims (4)
Number |
Date |
Country |
Kind |
76 01834 |
Mar 1976 |
FRX |
|
76 07307 |
Jun 1976 |
FRX |
|
76 25051 |
Jun 1976 |
FRX |
|
76 1774 |
Aug 1976 |
FRX |
|
PRIOR APPLICATION
This application is a continuation of U.S. patent application Ser. No. 181,658 filed Apr. 14, 1988 now abandoned which is a division of U.S. patent application Ser. No. 449,680 filed Dec. 14, 1982 now U.S. Pat. No. 4,843,164 which is a division of U.S. patent application Ser. No. 257,984 filed Apr. 27, 1981 now U.S. Pat. No. 4,376,203 which in turn is a continuation of U.S. patent application Ser. No. 71,295 filed Aug. 30, 1979 now abandoned which in turn is a division of copending U.S. patent application Ser. No. 917,985 filed Jun. 22, 1978 now U.S. patent application Ser. No. 817,114 filed July 19, 1977, now U.S. Pat. No. 4,152,432 which in turn is a continuation-in-part of copending commonly assigned U.S. patent application Ser. No. 761,270 filed Jan. 21, 1977, now abandoned.
US Referenced Citations (4)
Divisions (4)
|
Number |
Date |
Country |
Parent |
449680 |
Dec 1982 |
|
Parent |
257984 |
Apr 1981 |
|
Parent |
917985 |
Jun 1978 |
|
Parent |
817114 |
Jul 1977 |
|
Continuations (2)
|
Number |
Date |
Country |
Parent |
181658 |
Apr 1988 |
|
Parent |
71295 |
Aug 1979 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
761270 |
Jan 1977 |
|