HAMARI CHEMICALS, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 5157
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4134
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 314
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9695112 Method for synthesizing optically active α-amino acid using chiral metal complex comprising axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6H-dibenzo[c,e]azepin-6-yl] acetamide compound and amino acidMar 27, 14Jul 04, 17[C07F, C07D, C07C, C07B]
9688612 Axially chiral N-(2-acylaryl)-2-[5,7-dihydro-6h-dibenzo[c,e]azepin-6-yl] acetamide compound and chirality interconversion method of a-amino acid using the sameDec 17, 13Jun 27, 17[C07F, C07D, C07C, C07B]
9174899 Method for producing optically active alcoholsOct 24, 12Nov 03, 15[C07D, C07C, C07B]
9108986 Method for producing optically active tetrahydroquinolinesJul 13, 12Aug 18, 15[C07F, C07D, C07B]
8222452 Method for producing optically active aminesJun 30, 08Jul 17, 12[C07C]
7622469 2,4-diamino-1,3,5-triazine derivativesDec 16, 03Nov 24, 09[A61K, A01N, C07D]
5238931 Inflammatory bowel disease preventive and curative agent containing zinc L-carnosine salt as active ingredientJul 05, 91Aug 24, 93[A61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8445669 Production process of ethynylthymidine compounds from 5-methyluridine as a starting materialExpiredApr 10, 09May 21, 13[C07H]
2011/0207,926 NOVEL DIHYDROTRIAZINE DERIVATIVEAbandonedAug 24, 09Aug 25, 11[C07D, C07C]
2002/0150,629 Zinc-supplementary compositions for oral administrationAbandonedJan 30, 02Oct 17, 02[A61K]
6358999 Use of zinc tranexamate in the treatment of diabetesExpiredMar 07, 01Mar 19, 02[A61K]
5055469 Quaternary pyridinium salts useful for ulcer treatmentExpiredAug 15, 89Oct 08, 91[A61K, C07D]
4981846 Crystalline L-carnosine zinc complex having antiulcer activityExpiredJul 20, 88Jan 01, 91[A61K, C07F, C07D]
4965064 Pheophorbide derivativesExpiredDec 15, 88Oct 23, 90[A61K, C07D]
4950667 Pyridinyl acetamide compounds useful in treating ulcersExpiredAug 16, 89Aug 21, 90[A61K]
4927817 Preventive and therapeutic agent against liver disorderExpiredDec 27, 88May 22, 90[A61K]
4868312 N.sup..epsilon. -trifluoroacetyl-L-lysyl-L-proline.D-10-camphorsulfonic acid salt and process for producing the sameExpiredMay 26, 88Sep 19, 89[C07C]
4772681 Porphyrin derivativesExpiredJan 15, 87Sep 20, 88[C07D]
4670607 Method for producing 2-(substituted aryl) propionaldehydeExpiredMay 16, 86Jun 02, 87[C07C]
4636471 Biochemical method for preparation of optically active carnitine Enterobacter sp. Y-239-bExpiredApr 05, 84Jan 13, 87[C07P]
4490292 1,5-Benzothiazepine derivatives and production thereofExpiredOct 07, 83Dec 25, 84[C07D]

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