WORLDWIDE DIAMOND TRADEMARKS LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1101 JEWELLERY1317
 
  
 
A44C JEWELLERY; BRACELETS; OTHER PERSONAL ADORNMENTS; COINS 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9486043 Hexagon shaped diamond which displays hearts and arrows patternMay 04, 07Nov 08, 16[A44C]
9456669 Cushion shaped hearts and arrows gemstone and methodAug 27, 13Oct 04, 16[A44C]
D763122 Oval shaped diamondJun 16, 15Aug 09, 16[1101]
9326570 Decagonal shaped diamond which displays hearts and arrows patternSep 30, 13May 03, 16[A44C]
D738778 Oval shaped gemstoneJan 08, 15Sep 15, 15[1101]
D735071 Decagonal shaped gemstoneJul 25, 14Jul 28, 15[1101]
D734200 Modified oval shaped gemstoneJan 08, 15Jul 14, 15[1101]
9016089 Heart shaped diamond cut and method having hearts and arrows patternJan 14, 13Apr 28, 15[A44C]
8813519 Modified princess cut diamond having hearts and arrows pattern and methodAug 08, 11Aug 26, 14[A44C]
D688970 Cushion shaped gemstoneNov 27, 12Sep 03, 13[1101]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0178,438 DECAGONAL SHAPED DIAMOND WHICH DISPLAYS HEARTS AND ARROWS PATTERNAbandonedSep 16, 08Jul 16, 09[A44C]

Top Inventors for This Owner

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