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Class Information
Number: 514/212.02
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., o,s,se or te) or nitrogen as the only ring hetero atoms doai > Hetero ring is seven-membered consisting of one nitrogen and six carbons > Spiro
Description: Subject matter under 212.01 wherein a ring is spiro fused directly or indirectly to the seven-membered hetero ring.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4555508 |
Antihypertensive spiro-cyclic compounds |
Nov. 26, 1985 |
| 4550103 |
Antibacterial 1-oxo-benzoquinolizine-2-carboxylic acids |
Oct. 29, 1985 |
| 4525199 |
Method of improved pest control |
Jun. 25, 1985 |
| 4507291 |
Arthropod repellents |
Mar. 26, 1985 |
| 4405630 |
Arthropod repellent compositions and methods |
Sep. 20, 1983 |
| 4401670 |
Method for treating gonorrhea infections with 2-acetyl- and 2-propionylpyridine thiosemicarbazones |
Aug. 30, 1983 |
| 4385055 |
2-Acetyl-and 2-propionylpyridine thiosemicarbazones as antimalarials |
May. 24, 1983 |
| 4277470 |
Heterocyclic spiro-linked amidines, compositions and use thereof |
Jul. 7, 1981 |
| 4261988 |
Chromanone derivatives |
Apr. 14, 1981 |
| 4261990 |
N-alkyleneiminoalkyl-dicarboximides as antiallergics and antiasthmatics |
Apr. 14, 1981 |
| 4218472 |
Geminally disubstituted indene derivatives |
Aug. 19, 1980 |
| 4049818 |
3-Chloro-1,3-oxazines or oxazolidines as antibacterial agents |
Sep. 20, 1977 |
| 4031224 |
1,3-Dihydro-heteroarylspiro (isobenzofuran)s |
Jun. 21, 1977 |
| 3980786 |
1,3-Dihydro-3-phenyl-1'-(2-propynyl)spiro[isobenzofuran]s |
Sep. 14, 1976 |
| 3959475 |
Substituted 1,3-dihydrospiro(isobenzofuran)s |
May. 25, 1976 |
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