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Class Information
Number: 514/321
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 one nitrogen and five carbon atoms > Piperidines > Additional ring containing > The additional ring is one of the cyclos in a polycyclo ring system > Hetero ring in the polycyclo ring system > Plural hetero atoms in the polycyclo ring system
Description: Subject matter wherein the polycyclo ring system contains at least two ring hetero atoms.










Sub-classes under this class:

Class Number Class Name Patents
514/322 Plural ring nitrogens in the polycyclo ring system 791


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

Patent Number Title Of Patent Date Issued
5686465 Sex steroid activity inhibitors Nov. 11, 1997
5684020 Piperazine, piperidine and 1,2,5,6-tetrahydropyridine Nov. 4, 1997
5674881 Quaternary ammonium salts of aromatic amine compounds, their preparation and pharmaceutical compositions in which they are present Oct. 7, 1997
5674894 Amidine derivatives useful as platelet aggregation inhibitors and vasodilators Oct. 7, 1997
5670522 Dopamine receptor subtype ligands Sep. 23, 1997
5668148 Alpha1a adrenergic receptor antagonists Sep. 16, 1997
5665736 N-benzoylmethyl-piperidines Sep. 9, 1997
5658911 Heteroarylpiperidines, and their use as antipsychotics and analgetics Aug. 19, 1997
5654299 Aryl substituted heterocycles Aug. 5, 1997
5654319 N-[(4-heteroaryl-1-piperidinyl)alkyl]-2,3-naphthalimides and related compounds and their therapeutic utility Aug. 5, 1997
5650422 Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof Jul. 22, 1997
5650416 Piperidinyl thiacyclic derivatives Jul. 22, 1997
5646144 1-acylpiperidine compounds Jul. 8, 1997
5639446 Derivatives of benzoxazole useful as UV stabilizers Jun. 17, 1997
5639763 Insecticidal N-(substituted arylmethyl)-4-[bis(substituted phenyl)methyl]piperidines Jun. 17, 1997
5639764 2-[(4-heteroaryl)-1-piperidinyl)alkyl]-1,3-indandiones and related compound and their therapeutic utility Jun. 17, 1997
5635510 Substituted pyrrolidin-3-yl-alkyl-piperidines Jun. 3, 1997
5631268 Piperidinyl thiacyclic derivatives May. 20, 1997
5629326 4-(heteroaryl)-1-[(2,3-dihydro-1H-indol-1-yl)alkyl]piperidines and related compounds and their therapeutic utility May. 13, 1997
5627203 Tricyclic oxime ethers May. 6, 1997
5627195 Treatment for ocular inflammation May. 6, 1997
5624927 N-[4-(heteroaryl)-1-piperazinyl)alkyl]-1,2,3,4-tetrahydroisoquinolines and n-[4(heteroaryl)-1-piperazinyl)alkyl]-1,2,3,4-tetrahydroisoquinolines, related compounds and their therapeutic ut Apr. 29, 1997
5622971 Endothelin antagonists Apr. 22, 1997
5620970 Topical ophthalmic carbonic anhydrase inhibitor formulations Apr. 15, 1997
5620991 Aromatic amidine derivatives and salts thereof Apr. 15, 1997
5620993 Alpha-1a adrenergic receptor antagonists Apr. 15, 1997
5620992 Heteroaryl compounds used as pharmaceuticals Apr. 15, 1997
5616583 N- (3-hydroxy-4-piperidinyl) (benzodioxolane, benzodioxane or benzodioxepane) carboxamide derivatives Apr. 1, 1997
5616593 Compositions containing piperine Apr. 1, 1997
5614543 1-(aryloxyalkyl)-3- (heteroaryl) pyrrolidines and related compounds useful as antipsychotics and analgesics Mar. 25, 1997
5612343 N-[(4-heteroaryl-1-piperazinyl)alkyl]-2,3-naphthalimides and related compounds and their therapeutic utility Mar. 18, 1997
5612347 Agents for preserving or restoring the soundness of the skin Mar. 18, 1997
5610157 N-(3-hydroxy-4-piperidinyl) (dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzo-dioxin) carboxamide derivatives Mar. 11, 1997
5607950 Muscarinic receptor antagonists Mar. 4, 1997
5607945 N-[(4-(heteroaryl)-1-piperidinyl)alkyl]-1,2,3,4-tetrahydroisoquinolines and related compounds and their therapeutic utility Mar. 4, 1997
5604224 Substituted heterocyclylisoquinolinium salts and compositions and methods of use thereof Feb. 18, 1997
5604182 Milbemycin ether derivatives, their preparation and their therapeutic and agrochemical uses Feb. 18, 1997
5602147 Piperidinyl thiacyclic derivatives Feb. 11, 1997
5599821 4-heteroaryl-1-piperidinealkylamines and derivatives thereof and their therapeutic utility Feb. 4, 1997
5597842 3-heteroaryl-1-pyrrolidinealkanols and derivatives thereof and their therapeutic utility Jan. 28, 1997
5596003 Piperidinyl thiacyclic derivatives Jan. 21, 1997
5595993 Antischemic piperazinyl- and piperidinyl-cyclohexanes Jan. 21, 1997
5593990 Methods and compositions for inhibition of angiogenesis Jan. 14, 1997
5591745 (4-heteroaryl)-1-[(2,3-dihydro-1H-isoindol-2-yl)alkyl] piperidines and related compounds and their therapeutic utility Jan. 7, 1997
5589512 Method for treating borderline personality disorder with serotonin re-uptake blockers Dec. 31, 1996
5589495 2-[(3-heteroaryl-1-pyrrolidinyl)alkyl]-1,3- indandiones and related compounds and their therapeutic utility Dec. 31, 1996
5589489 Cyclic amide derivatives for treating asthma Dec. 31, 1996
5589488 N-[(4-heteroaryl-1-piperidinyl)alkyl]-2-benzoxazolinones and related compounds and their therapeutic utility Dec. 31, 1996
5589494 2-[(3-heteroaryl-1-pyrrolidinyl)alkyl]-1,3-dioxanes and related compounds and their therapeutic utility Dec. 31, 1996
5583145 1-(arylthioalkyl, arylaminoalkyl, or arylmethylenealkyl)-4-(heteroaryl)piperazines and related compounds useful as antipsychotics and analgesics Dec. 10, 1996

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