GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 212 084 patent documents

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125 820 new documents added

1 120 546 documents amended

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EP 3900796 A1 20211027 - PROTECTIVE MASK

Title (en)

PROTECTIVE MASK

Title (de)

SCHUTZMASKE

Title (fr)

MASQUE DE PROTECTION

Publication

EP 3900796 A1 20211027 (DE)

Application

EP 21157272 A 20210216

Priority

DE 102020110723 A 20200420

Abstract (de)

Eine Schutzmaske umfasst einen Maskenkörper, ein Halteelement sowie einen Luftzuführungskanal und einen Luftabführungskanal. Zur Filterung sind Filter vorgesehen, die mit dem Maskenkörper strömungstechnisch verbunden sind.

IPC 8 full level

A62B 18/02 (2006.01)

CPC (source: EP)

A62B 18/025 (2013.01); A62B 23/02 (2013.01)

Citation (search report)

[XI] WO 2019071296 A1 20190418 - AIMWELL HOLDING PTY LTD [AU]
[X] WO 9402190 A1 19940203 - GEISEN JOHANNES [DE], et al
[A] FR 3067253 A3 20181214 - ECOSYSTEM SRL [IT]

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3900796 A1 20211027; DE 102020110723 A1 20211021

DOCDB simple family (application)

EP 21157272 A 20210216; DE 102020110723 A 20200420