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Official data from INPI

ARTICULACAO ESFERICA,ESPECIALMENTE ARTICULACAO DE SUPORTE PARA A SUSPENSAO DAS RODAS DIANTEIRAS DE VEICULOS AUTOMOTORES

Em AnáliseInvention Patent

Application data

Number

PI7805031

Type

Invention Patent

Filing

03/22/1978

Publication

-

Progress at the INPI

  1. Filing03/22/78
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant
  6. Expired12/14/93

The letters patent expired on 12/14/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEMFOERDER METALLWAREN AG

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

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