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Official data from INPI

ARRANJO DE MANCAL PARA ARTICULACOES DE CRUZETA

ConcedidaInvention Patent

Application data

Number

PI7801103

Type

Invention Patent

Filing

04/07/1977

Publication

-

Progress at the INPI

  1. Filing04/07/77
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant08/31/82
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GELENKWELLENBAU GMBH

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

05/04/1982

RPI 602

Deferimento

#9.1

01/05/1982

RPI 585

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

20.11

05/01/1990

RPI 1016

Pedido de licença compulsória

#20.1

01/16/1990

RPI 1002

20.4

01/09/1990

RPI 1001

20.7

01/02/1990

RPI 1000

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