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Official data from INPI

MANCAL DESLIZANTE

ConcedidaInvention Patent

Application data

Number

PI7806567

Type

Invention Patent

Filing

10/04/1978

Publication

-

Progress at the INPI

  1. Filing10/04/78
  2. Publication
  3. Examination
  4. Allowance01/13/87
  5. Grant08/29/89
  6. Expired05/03/94

The letters patent expired on 05/03/1994: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glyco-Metall-Werke Daelen & Loos Gmbh

DE

See this company's full portfolio

Inventors

E. R. (pessoa física)

DE

F. N. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P2747545.2 · 10/22/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

110

04/11/1989

RPI 964

120

07/19/1988

RPI 926

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Recurso

#12.1

06/02/1987

RPI 867

Deferimento

#9.1

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

03/05/1985

RPI 750

6.2

12/22/1981

RPI 583

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

20.4

04/21/1992

RPI 1116

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