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Official data from INPI

PROCESSO DE TRATAMENTO DE PELO MENOS UMA FOLHA CONTÍNUA DE MATERIAL E, SISTEMA DE PROCESSAMENTO DE FOLHA CONTÍNUA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8708008

Type

Invention Patent

Filing

05/13/1987

Publication

-

Progress at the INPI

  1. Filing05/13/87
  2. Publication
  3. Examination
  4. Allowance10/04/94
  5. Grant05/30/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 07/29/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Strachan Henshaw Machinery Limited

GB

Inventors

D. G. (pessoa física)

GB

J. R. (pessoa física)

GB

K. B. (pessoa física)

GB

R. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8611722 · 05/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

02/07/1995

RPI 1262

Deferimento

#9.1

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

11/23/1993

RPI 1199

Pedido de patente depositado

#2.1

05/05/1992

RPI 1118

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