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Patent
D503652
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Priority
Mar 01 2004
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Filed
Mar 01 2004
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Issued
Apr 05 2005
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Expiry
Apr 05 2019
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Assg.orig
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Entity
unknown
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32
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8
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n/a
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The ornamental design for a gemstone, as shown and described.
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FIG. 1 is a top plan view of a gemstone showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a first side elevation view thereof; and,
FIG. 4 is a second side elevation view thereof, rotated 45° from the view of FIG. 3.
Atlass, Romain L., Horowitz, Cary
| Patent |
Priority |
Assignee |
Title |
| 9943144, |
Oct 31 2014 |
Leon Mege Inc.; GemConcepts, Ltd. |
Step-cut gemstone |
| D522907, |
Jan 31 2005 |
|
Gemstone (I) |
| D535582, |
Mar 31 2005 |
Nippon Star naamloze vennootschap |
Precious stone |
| D542172, |
Jun 01 2004 |
YUMAN STUDIO, INC |
Gemstone |
| D547692, |
Feb 28 2006 |
KROCHMAL & LIEBER, BESLOTEN VENNOOTSCHAP MET BEPERKTE AANSPRAKELIJKHEID |
Precious stone |
| D565996, |
Apr 04 2007 |
DIADEM USA |
Gemstone |
| D582816, |
Dec 28 2007 |
|
Diamond |
| D599696, |
Mar 04 2008 |
EXCELLENT FACETS, INC |
Diamond |
| D616786, |
Mar 22 2005 |
|
Diamond |
| D654393, |
Jan 31 2011 |
I.D.H. Diamonds, Naamloze Vennootschap |
Titanium cut diamond |
| D674314, |
Nov 24 2011 |
Lili Diamonds of the Diamond Exchange |
Gemstone |
| D688970, |
Nov 27 2012 |
Worldwide Diamond Trademarks Ltd. |
Cushion shaped gemstone |
| D704092, |
May 27 2011 |
OCTONUS DIA-TECH PRIVATE LTD |
Gemstone |
| D726064, |
Apr 15 2014 |
|
Gemstone |
| D738254, |
Jul 21 2014 |
CARBON 6 HOLDINGS LLC |
Diamond cut |
| D741214, |
Oct 31 2014 |
Leon Mege Inc.; GemConcepts Ltd. |
Gemstone |
| D746169, |
Oct 31 2014 |
Leon Mege Inc.; GemConcepts, Ltd.; LEON MEGE INC |
Gemstone |
| D768029, |
Sep 18 2015 |
CARBON 6 HOLDINGS LLC |
Diamond cut |
| D768532, |
Jan 26 2015 |
OCTONUS DIA-TECH PRIVATE LTD |
Gemstone |
| D786125, |
Nov 13 2015 |
LIANG, PAUL HUNG CHUN; JANNPAUL PTE LTD |
Brilliant gemstone |
| D790389, |
Jun 25 2015 |
OCTONUS FINLAND OY |
Gemstone |
| D791011, |
Feb 27 2017 |
KIRAN JEWELS INC |
Gemstone |
| D795126, |
Jan 07 2016 |
David Yurman IP LLC |
Gemstone |
| D813714, |
Sep 19 2016 |
Amish, Shah |
Gemstone |
| D813715, |
Oct 05 2016 |
ECNA LLC |
Gemstone |
| D816541, |
Mar 22 2017 |
ECNA LLC |
Precious stone |
| D833324, |
Aug 16 2017 |
ECNA LLC |
Precious stone |
| D878239, |
May 11 2018 |
KIRAN JEWELS INC. |
Gemstone |
| D884548, |
Nov 06 2018 |
|
Gem stone |
| D885245, |
Feb 12 2019 |
|
Gemstone |
| D984306, |
Apr 19 2021 |
LUMEX DMCC |
Gemstone |
| ER1688, |
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| Patent |
Priority |
Assignee |
Title |
| 6668585, |
Nov 13 2000 |
|
Multi-faceted combined cut gemstones |
| D465430, |
Aug 08 2001 |
Hearts on Fire Company, LLC |
Diamond |
| D471483, |
Feb 06 2002 |
STAR DIAMOND GROUP N V |
Gemstone |
| D471484, |
Feb 06 2002 |
STAR DIAMOND GROUP N V |
Gemstone |
| D474419, |
Aug 08 2001 |
Hearts on Fire Company, LLC |
Diamond |
| D475318, |
Feb 06 2002 |
STAR DIAMOND GROUP N V |
Gemstone |
| D491837, |
Jun 30 2003 |
FABRIKANT INVENTORY, LLC |
Diamond |
| D494088, |
Oct 09 2003 |
Dynamic Diamond Corp.; DYNAMIC DIAMOND CORP |
Gem pavilion |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a