Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
Class Information
Number: 514/249
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 six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > Polycyclo ring system having a 1,2- or 1,4-diazine as one of the cyclos > 1,4-diazine as one of the cyclos
Description: Subject matter wherein a 1,4-diazine ring is a part of the fused or bridged ring system.


Sub-classes under this class:

Class Number Class Name Patents
514/250 At least three rings in the polycyclo ring system 657


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5397576 Spray triturated micronutrient compositions Mar. 14, 1995
5389620 Endothelin antagonistic heteroaromatic ring-fused cyclopentene derivatives Feb. 14, 1995
5385903 Pharmaceutical agent for treatment of withdrawal symptoms Jan. 31, 1995
5382581 (6R)- and (6S)-diastereoisomers of an ammonium salts of N.sup.5 -methyl-5,6,7,8-tetrahydrofolic acid Jan. 17, 1995
5382582 Methotrexate analogs and methods of using same Jan. 17, 1995
5382590 N-phenyl-N-acetamidoglycinamides, their preparation and medicaments containing them Jan. 17, 1995
5380719 Quinoxaline biphenyl angiotensin II inhibitors Jan. 10, 1995
5378714 Antipsychotic piperidine derivatives Jan. 3, 1995
5373010 Methods for using (2-imidazolin-2-ylamino) quinoxaline derivatives Dec. 13, 1994
5371084 Fungicidal propenoic acid derivatives Dec. 6, 1994
5371085 Method for treating fish diseases Dec. 6, 1994
5360824 Human skin cleansing and wrinkle-reducing cream Nov. 1, 1994
5354751 Heteroaroyl 10-deazaamino-pterine compounds and use for rheumatoid arthritis Oct. 11, 1994
5354753 Methotrexate derivative Oct. 11, 1994
5350749 Pteridine derivatives Sep. 27, 1994
5350750 .beta.-carboline-3-hydroxyalkylcarboxylic acid ester derivatives, process for their production and their use in pharmaceutical agents Sep. 27, 1994
5348958 Hetaryloxy-.beta.-carbolines, and use as pharmaceutical agents for treating epilepsy and anxiety Sep. 20, 1994
5344831 Diazabicyclo derivatives Sep. 6, 1994
5332744 Substituted imidazo-fused 6-membered heterocycles as angiotensin II antagonists Jul. 26, 1994
5326763 Methods for using (2-imidazolin-2-ylamino) quinoxaline derivatives Jul. 5, 1994
5318960 System for transdermal delivery of pain relieving substances Jun. 7, 1994
5310741 TAN-1251 compounds and their production from penicillium thomii May. 10, 1994
5304557 Substituted oxoophthalazinyl acetic acids and analogs thereof Apr. 19, 1994
5302594 5-lipoxygenase inhibitors quinoxalinyl derivatives Apr. 12, 1994
5302596 Tricyclic compounds as TXA.sub.2 antagonists Apr. 12, 1994
5300504 (2-imidazolin-2-ylamino) tetrahydroquinoxalines and methods for using same Apr. 5, 1994
5298505 Ethynyl alanine amino diol compounds having a piperazinyl-terminated group or a piperazinyl-alkylamino-terminated group for treatment of hypertension Mar. 29, 1994
5296487 Quinazoline derivatives and their preparation Mar. 22, 1994
5294612 6-heterocyclyl pyrazolo [3,4-d]pyrimidin-4-ones and compositions and method of use thereof Mar. 15, 1994
5292732 Pyrrolopyrazine derivatives Mar. 8, 1994
5288761 Open chain enediyne dihydroperoxides having DNA cleaving properties Feb. 22, 1994
5286726 Difluoroglutamic acid conjugates with folates and anti-folates for the treatment of neoplastic diseases Feb. 15, 1994
5284847 Thieno pyrazine diones, their preparation and use Feb. 8, 1994
5283068 Procaine double salt complexes Feb. 1, 1994
5283244 Fused pyrazine derivatives Feb. 1, 1994
5283245 Heterocyclic thiazole derivatives and pharmaceutical compositions comprising said derivatives Feb. 1, 1994
5281593 Certain indole derivatives useful as leukotriene antagonists Jan. 25, 1994
5278161 Amino acid derivatives useful as renin inhibitors Jan. 11, 1994
5262418 N-(4-piperidinyl) (dihydroxybenzofuran or dihydro-2H-benzopyran)carboxamide derivatives Nov. 16, 1993
5260296 Thiophene substituted antitumor antifolates Nov. 9, 1993
5258382 Tetrahydropyrrolo[1,2-a]pyrazine-4-spiro-3'-pyrrolidine derivatives, processes for the preparation thereof and pharmaceutical compositions containing the same Nov. 2, 1993
5256661 Substituted 2-aminotetralins and pharmaceutical use Oct. 26, 1993
5256662 Quinolinecarboxylic acid antibacterial agents Oct. 26, 1993
5254595 Aryloxypropanolaminotetralins, a process for their preparation and pharmaceutical compositions containing them Oct. 19, 1993
5254686 Procaine double salt complexes Oct. 19, 1993
5246933 Nematicidal quinoxaline derivatives Sep. 21, 1993
5246949 Preparation for endermism containing dopamine derivatives Sep. 21, 1993
5242921 Compositions and methods for treating cutaneous hyperproliferative disorders Sep. 7, 1993
5232930 2-heteroaryl-substituted benzodioxoic having 5-lipoxygenase inhibitory activity Aug. 3, 1993
5231083 Method for the treatment of cardiac and of vascular hypertrophy and hyperplasia Jul. 27, 1993

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


 
 
  Recently Added Patents
Collapsible strainer
Method and apparatus for transmitting/receiving multimedia data
Air-bag
Method of operating a navigation system using images
Method for controlling risk in a computer security artificial neural network expert system
Method and apparatus for evaluating robustness of proposed solution to constraint problem and considering robustness in developing a constraint problem solution
Method of making magnetic recording medium and die therefor
  Randomly Featured Patents
Phase encoding technique for more rapid magnetic resonance imaging
Reverse Kleiner method for manufacturing nitrogen dioxide, nitric oxide, nitric acid, metallic ascorbates and alkyl ascorbates of vitamin C
Control device and control method for hybrid vehicle
Coating film formation apparatus and aging process apparatus
Modular sludge collection system for a nuclear steam generator
Fuel-injection pump for an internal combustion engine
Animal ear tag applicators
Induction melting apparatus sealed against the atmosphere
Passive sensor system using ultrasonic energy
Homebound/outbound feature for automotive applications