Wakunaga Seiyaku Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6873108 Monolithic seal for a sapphire metal halide lampSep 14, 01Mar 29, 05[H01J]
5910498 Pyridonecarboxylic acid derivatives or salts thereof and antibacterial agents comprising the same as active ingredientJul 08, 97Jun 08, 99[A61K, C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6033851 Method for suppressing nonspecific hybridization in primer extension methodExpiredMay 30, 97Mar 07, 00[C07H, C12Q, C12P]
6017739 Method and nucleic acid-concentratiing assay kit for concentrating mutant nucleic acidExpiredMar 13, 98Jan 25, 00[C07H, C12Q, C12P]
5965738 Process for producing N-biphenylmethylthiadiazoline derivative or salt thereof and intermediate for producing the sameExpiredMar 20, 97Oct 12, 99[C07D]
5948618 Primer for gene amplification, method for nucleic acid discrimination with the use of the same, and nucleic acid discrimination kitExpiredNov 24, 97Sep 07, 99[C07H, C12Q, C12N]
5939542 Detection of HLA-DRExpiredSep 15, 97Aug 17, 99[C07H]
5913729 Method for cultivating garlic plantsExpiredApr 08, 97Jun 22, 99[A01B]
5912353 Process for producing tetrazolylated biphenylmethane derivativesExpiredDec 23, 97Jun 15, 99[C07D]
5741638 Microtiter well for detecting nucleic acidExpiredDec 19, 94Apr 21, 98[C12Q, A61L]
5702895 Method and kit for detecting methicillin-resistant Staphylococcus aureusExpiredJan 16, 96Dec 30, 97[C07H, C12Q, C12P, C12N]
5688643 Method of nucleic acid-differentiation and assay kit for nucleic acid differentiationExpiredFeb 27, 95Nov 18, 97[C12Q, C12N]
5654322 Biphenylmethane derivatives and pharmaceuticals containing the sameExpiredFeb 10, 95Aug 05, 97[A61K, C07D]
5601976 Method for detecting target nucleic acid in specimenExpiredSep 16, 92Feb 11, 97[C07H, C12Q, C12P, C12N]
5437978 Detection for Staphylococcus spp.ExpiredAug 04, 92Aug 01, 95[C07H, C12Q]
5412098 Quinolone derivative or salt thereof and antibacterial containing the sameExpiredAug 19, 93May 02, 95[A61K, C07D]
5407932 Quinolone derivatives and antibacterial agents containing the sameExpiredSep 09, 93Apr 18, 95[A61K, C07D]
5399553 Tricyclic compound or salts thereof, method for producing the same and anti-microbial agent containing the sameExpiredJun 16, 93Mar 21, 95[A61K, C07D]
5382567 Aromatic composition and method for controlling aromaExpiredApr 27, 93Jan 17, 95[A61K]
5270039 Method for suppressing mycotic infection in garlic and microorganisms used thereforExpiredNov 05, 91Dec 14, 93[A01N]
5260444 Dihydropyridine derivativeExpiredNov 16, 92Nov 09, 93[C07D]
5254685 Tricyclic compound or salts thereof, method for producing the same and antimicrobial agent containing the sameExpiredAug 07, 91Oct 19, 93[A61K, C07D]

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