Official data from INPI

ARMACAO ESTRUTURAL DISTRIBUIDORA DE PRESSAO PARA LIMPADOR DE PARA-BRISA

IndeferidaInvention Patent

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Application data

Number

PI7803314

Type

Invention Patent

Filing

05/26/1977

Publication

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Progress at the INPI

Filing05/26/77
Publication
Examination
Allowance
Grant
Expired11/30/93

The letters patent expired on 11/30/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/09/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FRAM CORP

Inventors

T. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/09/1982

RPI 629

Carta-patente expirada

#21.1

11/30/1993

RPI 1200

From the same holder

GARRA E FITA ELETROMAGNETICA FILTRO DE AR CONJUNTO PRE-FILTRADOR FILTRO DE AR COM SELO PERMANENTE DE CARTUCHO

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