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Official data from INPI

MEMBRO DE ACOPLAMENTO DE CONDUTO E CONJUNTO DE ACOPLAMENTO DE CONDUTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001272

Type

Invention Patent

Filing

03/19/1990

Publication

03/26/1991

Progress at the INPI

  1. Filing03/19/90
  2. Publication03/26/91
  3. Examination09/03/91
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gates Rubber Company

US

See this company's full portfolio

Inventors

S. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

326.593 · 03/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/03/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/17/1994

RPI 1224

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

Publicação do pedido de patente

#3.1

03/26/1991

RPI 1060

Pedido de patente depositado

#2.1

05/29/1990

RPI 1020

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