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Official data from INPI

FORQUETA DE ACOPLADOR

Em AnáliseInvention Patent

Application data

Number

PI8603018

Type

Invention Patent

Filing

06/16/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/16/86
  2. Publication02/17/87
  3. Examination09/15/87
  4. Allowance11/13/90
  5. Grant07/30/91
  6. Terminated10/03/95

The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

McConway & Torley Corporation

US

Inventors

B. S. (pessoa física)

US

W. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

745,685 · 06/17/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/15/1987

RPI 882

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

02/26/1991

RPI 1056

Deferimento

#9.1

11/13/1990

RPI 1041

Exigência - art. 36 da LPI

#6.1

05/29/1990

RPI 1020

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