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Official data from INPI

PROCESSO E APARELHO PARA ESTIRAMENTO TRANSVERSAL DE MATERIAL POLIMÉRICO EM FOLHA CONTÍNUA

Arquivada/ExtintaInvention PatentPCT · GB1988000027

Application data

Number

PI8807308

Type

Invention Patent

Filing

01/15/1988

Publication

02/13/1990

PCT

GB1988000027

Progress at the INPI

  1. Filing01/15/88
  2. Publication02/13/90
  3. Examination11/27/90
  4. Allowance10/27/98
  5. Grant06/01/99
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 12/11/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. R. (pessoa física)

CH

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Inventors

O. R. (pessoa física)

CH

Technical data

Priority claims

GB

8701047 · 01/16/1987

GB

8709260 · 04/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/06/2009

12/11/2012

RPI 2188

Concessão da patente

#16.1

06/01/1999

RPI 1482

Deferimento

#9.1

10/27/1998

RPI 1451

Exigência - art. 36 da LPI

#6.1

11/11/1997

RPI 1406

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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