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Class Information
Number: 514/202
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 > 1-thia-5-aza-bicyclo (4.2.0) octane ring containing (including dehydrogenated) (e.g., cephalosporins, etc.) > Additional hetero ring
Description: Subject matter wherein the bicyclo octane ring system contains an additional hetero ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4734407 |
Alpha-aminoacyl-penicillins and cephalosporins |
Mar. 29, 1988 |
| 4731360 |
Acylcarnitines as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal compartments |
Mar. 15, 1988 |
| 4731361 |
Alkeneamidocephalosporin esters |
Mar. 15, 1988 |
| 4731362 |
Alkylcarbamoyloxymethylcephem compounds |
Mar. 15, 1988 |
| 4729989 |
Enhancement of absorption of drugs from gastrointestinal tract using choline ester salts |
Mar. 8, 1988 |
| 4729991 |
Cephem compounds |
Mar. 8, 1988 |
| 4727070 |
3-Propenzl cephalosporin isomer separation process and derivative |
Feb. 23, 1988 |
| 4719206 |
Cephem compounds |
Jan. 12, 1988 |
| 4716158 |
7-(2-amin othiazol-4-yl)-2-(syn)-methoxyiminoacetamido)-3-methoxymethyl-3-cepham-4- carboxylates |
Dec. 29, 1987 |
| 4708955 |
3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and esters thereof |
Nov. 24, 1987 |
| 4705784 |
Cephem compounds |
Nov. 10, 1987 |
| 4703046 |
Cephem compounds and processes for preparation thereof |
Oct. 27, 1987 |
| 4699904 |
Tetrazolyl derivatives of .beta.-lactams useful as elastase inhibitors |
Oct. 13, 1987 |
| 4699777 |
Compositions and method for enhancement of the transdermal flux of albuterol with a combination of 1-dodecyl-azacyclopheptan-2-one and urea |
Oct. 13, 1987 |
| 4698336 |
3-(pyrrolidinio)methyl-3-cephem derivatives |
Oct. 6, 1987 |
| 4692441 |
Chorine esters as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal cavities |
Sep. 8, 1987 |
| 4687769 |
3-(3,3,3-trifluoropropenyl) cephalosporins |
Aug. 18, 1987 |
| 4686216 |
7-[2-(2- aminothiazol-4-yl)-2-oximino-acetamido-3-quaternary-ammonium-methyl-3-cep hem-4-carboxylates |
Aug. 11, 1987 |
| 4684642 |
7-Hydroxyaminocephalosporin antibiotics |
Aug. 4, 1987 |
| 4683227 |
Antibiotic derivatives of 7.beta.-[2-(thiazol-4-yl)acetamide]-3-chloro-3-cephem-4-carboxylic acids and compositions and method of use thereof |
Jul. 28, 1987 |
| 4678781 |
3-substituted-aminomethyl cephalosporin derivatives |
Jul. 7, 1987 |
| 4677100 |
Cephalosporin derivatives |
Jun. 30, 1987 |
| 4668504 |
Use of substituted propenoates to prevent nephrotoxicity of certain antibiotics |
May. 26, 1987 |
| 4666899 |
3-(Optionally substituted-but-1-en-3-ynyl) cephalosporins |
May. 19, 1987 |
| 4665065 |
3-pyrazolo(1,5-a.alpha.pyridinium cephem compounds |
May. 12, 1987 |
| 4656166 |
Antibiotic compounds derived from cephalosporins, process for their production and pharmaceutical compositions |
Apr. 7, 1987 |
| 4654331 |
Oral absorption enhancement of carboxylic acid pharmaceuticals using (5-alkyl-2-oxo-1,3-dioxolen-4-yl)methyl ester group |
Mar. 31, 1987 |
| 4649136 |
Cephem compounds |
Mar. 10, 1987 |
| 4639448 |
7-amino-3-[substituted vinyl]-3-cephem-4-carboxylates having antimicrobial activity |
Jan. 27, 1987 |
| 4634697 |
Carboxyalkenamidocephalosporins |
Jan. 6, 1987 |
| 4632918 |
Novel .beta.-lactam antibiotics |
Dec. 30, 1986 |
| 4631274 |
Halovinyl cephem compounds |
Dec. 23, 1986 |
| 4626533 |
7-(2-thienylacetamido)-3-acylaminomethyl-cephalosporins |
Dec. 2, 1986 |
| 4623644 |
Acylation of tirandamycic, streptolic and sorbic acids to cephalosporin and penicillin nuclei |
Nov. 18, 1986 |
| 4618606 |
Antibiotic 7-(thiazolyl)-3-(pyrazinylmethyl) or (pyridazinylmethyl) cephalosporins |
Oct. 21, 1986 |
| 4609653 |
Crystalline cephem-acid addition salts and processes for their preparation |
Sep. 2, 1986 |
| 4609730 |
7-[substituted imino-2-(2-aminothiazol-4-yl)-acetamido]-3(2,2-dihalovinyl or ethynyl)-3-cephem-4-carboxylic acid (syn isomers), having antimicrobial activities |
Sep. 2, 1986 |
| 4608373 |
Cephem compounds |
Aug. 26, 1986 |
| 4604386 |
3-(alkynylalkyloxy) cephalosporins |
Aug. 5, 1986 |
| 4602012 |
Cephalosporin antibiotics |
Jul. 22, 1986 |
| 4596829 |
7-acylaminocephalosporanic acid derivatives and processes for the preparation thereof |
Jun. 24, 1986 |
| 4590186 |
Cephem compounds having 3-bicyclic heterocyclic cation groups |
May. 20, 1986 |
| 4585860 |
7-acylamino-3-vinylcephalosporanic acid derivatives useful for treatment of infectious diseases in human beings and animals |
Apr. 29, 1986 |
| 4581352 |
Thienothienylglycyl cephalosporin derivatives |
Apr. 8, 1986 |
| 4562181 |
Amorphous form of cefuroxime ester |
Dec. 31, 1985 |
| 4560683 |
Cephalosporin antibiotics |
Dec. 24, 1985 |
| 4559334 |
7-Substituted-3-vinyl-3-cephem compounds and processes for production of the same |
Dec. 17, 1985 |
| 4546101 |
New cephem compounds useful for treating infectious diseases in human being and animals and processes for preparation thereof |
Oct. 8, 1985 |
| 4544653 |
Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof |
Oct. 1, 1985 |
| 4537886 |
.beta.-lactam antibacterial agents and compositions containing them |
Aug. 27, 1985 |
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