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Class Information
Number: 514/201
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.) > 7,7-di-substituted
Description: Subject matter wherein the bicyclo octane ring system contains two substituents other than hydrogen in 7-position.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5017569 |
Cephalosporin derivatives |
May. 21, 1991 |
| 5013731 |
Cephalosporin compounds |
May. 7, 1991 |
| 5013730 |
Cephem derivatives |
May. 7, 1991 |
| 5008276 |
Methyl .alpha.-(2-substituted)pyrid-3-yl-.beta.-methoxyacrylates, compositions containing them and their use as fungicides |
Apr. 16, 1991 |
| 5008258 |
Cephalosporin derivatives |
Apr. 16, 1991 |
| 4956358 |
Tricyclic cepham compounds and use |
Sep. 11, 1990 |
| 4950660 |
Beta-lactam compound and process for production thereof |
Aug. 21, 1990 |
| 4940702 |
Cephem compounds |
Jul. 10, 1990 |
| 4908443 |
7-Beta-substituted 3-lower alkanoylacetoxy-methyl-7-alpha-methoxy-3-cephem-4-carboxylic acid |
Mar. 13, 1990 |
| 4894371 |
3-substituted-aminomethyl cephalosporin derivatives |
Jan. 16, 1990 |
| 4891370 |
Cephalosporin derivatives as anti-inflammatory agents |
Jan. 2, 1990 |
| 4877783 |
.beta.-lactam antibacterial agents |
Oct. 31, 1989 |
| 4835150 |
Cephem compounds |
May. 30, 1989 |
| 4808577 |
Method for preventing coloration of aqueous preparations of cefmenoxime |
Feb. 28, 1989 |
| 4788185 |
Cephalosporin compounds |
Nov. 29, 1988 |
| 4764606 |
7-formylaminocephalosporin compounds |
Aug. 16, 1988 |
| 4749694 |
Novel lysine esters used as absorption |
Jun. 7, 1988 |
| 4748170 |
Carboxyalkenamidocephalosporins |
May. 31, 1988 |
| 4748163 |
Novel .beta.-lactam antibiotics |
May. 31, 1988 |
| 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 |
| 4729989 |
Enhancement of absorption of drugs from gastrointestinal tract using choline ester salts |
Mar. 8, 1988 |
| 4692441 |
Chorine esters as absorption-enhancing agents for drug delivery through mucous membranes of the nasal, buccal, sublingual and vaginal cavities |
Sep. 8, 1987 |
| 4690920 |
Derivative of cephalosporanic acid and pharmaceutical composition comprising the same |
Sep. 1, 1987 |
| 4684642 |
7-Hydroxyaminocephalosporin antibiotics |
Aug. 4, 1987 |
| 4684639 |
Antibacterial penicillins and cephalosporins |
Aug. 4, 1987 |
| 4684641 |
7-hydroxyaminocephalosporin antibiotics |
Aug. 4, 1987 |
| 4678781 |
3-substituted-aminomethyl cephalosporin derivatives |
Jul. 7, 1987 |
| 4670431 |
Beta-lactam antibacterial agents |
Jun. 2, 1987 |
| 4637999 |
Substituted cephalosporins as anti-inflammatory and antidegenerative agents |
Jan. 20, 1987 |
| 4623645 |
Substituted cephalosporin sulfoxides as anti-inflammatory and antidegenerative agents |
Nov. 18, 1986 |
| 4609652 |
Methods of using .beta.-lactam antibacterial agents |
Sep. 2, 1986 |
| 4560553 |
Use of eucalyptol for enhancing skin permeation of bio-affecting agents |
Dec. 24, 1985 |
| 4555404 |
Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-methoxy-3-(1-m ethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate heptahydrate and process for its preparation |
Nov. 26, 1985 |
| 4537886 |
.beta.-lactam antibacterial agents and compositions containing them |
Aug. 27, 1985 |
| 4515789 |
.beta.-Lactam antibiotics |
May. 7, 1985 |
| 4501743 |
Iminothiazolyl ureido cephalosporins |
Feb. 26, 1985 |
| 4489072 |
Cephalosporins |
Dec. 18, 1984 |
| 4479947 |
Oral absorption enhancement of carboxylic acid pharmaceuticals using (5-alkyl-2-oxo-1,3-dioxolen-4-yl)methyl ester group |
Oct. 30, 1984 |
| 4478822 |
Drug delivery system utilizing thermosetting gels |
Oct. 23, 1984 |
| 4474753 |
Topical drug delivery system utilizing thermosetting gels |
Oct. 2, 1984 |
| 4468394 |
Cephalosporin compounds |
Aug. 28, 1984 |
| 4461767 |
Iminothiazolyl ureido cephalosporins |
Jul. 24, 1984 |
| 4448775 |
3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs containing same |
May. 15, 1984 |
| 4443443 |
Cephem compounds |
Apr. 17, 1984 |
| 4425337 |
Adjuvants for rectal delivery of drug |
Jan. 10, 1984 |
| 4415567 |
7.alpha.-Methoxycephalosporin derivatives, and antibacterial drugs containing the same |
Nov. 15, 1983 |
| 4406896 |
Adjuvants for rectal delivery of drug substances |
Sep. 27, 1983 |
| 4405618 |
Thiazolidine derivatives with antibiotic activity |
Sep. 20, 1983 |
| 4399131 |
Cephem derivatives |
Aug. 16, 1983 |
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