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Official data from INPI

ACOPLAMENTO DE LÂMINAS

Em AnáliseInvention PatentPCT · DE1986000685

Application data

Number

PI8606992

Type

Invention Patent

Filing

11/26/1986

Publication

12/01/1987

PCT

DE1986000685

Progress at the INPI

  1. Filing11/26/86
  2. Publication12/01/87
  3. Examination10/17/89
  4. Allowance08/27/91
  5. Grant06/30/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J.M. Voith Gmbh

DE

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Inventors

E. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 41 755.2 · 11/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Notificação de entrada na fase nacional - PCT

#1.3

12/01/1987

RPI 893

Carta-patente expirada

#21.1

Patente extinta em 26/11/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/24/1991

RPI 1099

Deferimento

#9.1

08/27/1991

RPI 1082

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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