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Current content: 156 511 693 patent documents

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200 241 new documents added

1 026 356 documents amended

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EP 3537919 B1 20220427 - GEMSTONE

Title (en)

GEMSTONE

Title (de)

SCHMUCKSTEIN

Title (fr)

GEMME

Publication

EP 3537919 B1 20220427 (DE)

Application

EP 17800762 A 20171107

Priority

DE 102016222189 A 20161111
EP 2017078417 W 20171107

Abstract (en)

[origin: WO2018087065A1] The invention relates to a gemstone (1) comprising: a crown (2) having a plurality of crown facets (11, 12) and a table (10); a girdle (3); and a pavilion (4) having a plurality of pavilion facets (13, 14). A crown angle (α) is between 34.5° and 35.5°, preferably 35°, and a pavilion angle (β) is between 40° and 41°, preferably between 40.2° and 40.8°, particularly preferably 40.5°.

IPC 8 full level

A44C 17/00 (2006.01)

CPC (source: EP US)

A44C 17/001 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2018087065 A1 20180517; DE 102016222189 A1 20180517; EP 3537919 A1 20190918; EP 3537919 B1 20220427; US 2019298011 A1 20191003

DOCDB simple family (application)

EP 2017078417 W 20171107; DE 102016222189 A 20161111; EP 17800762 A 20171107; US 201716348019 A 20170711