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Official data from INPI

ACOPLAMENTO DE CUNHA DE UMA MAQUINETA DE ROTAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8500335

Type

Invention Patent

Filing

01/25/1985

Publication

09/03/1985

Progress at the INPI

  1. Filing01/25/85
  2. Publication09/03/85
  3. Examination09/29/87
  4. Allowance06/06/89
  5. Grant01/09/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Staubli AG.

CH

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

EP

84 100 901.2 · 01/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/03/1989

RPI 989

Deferimento

#9.1

06/06/1989

RPI 972

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação do pedido de patente

#3.1

09/03/1985

RPI 776

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Carta-patente expirada

#21.1

Patente extinta em 25/01/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

01/09/1990

RPI 1001

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