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Official data from INPI

FITA PERFILADA DE PLÁSTICO SINTÉTICO

PublicadaInvention Patent

Application data

Number

PI8804290

Type

Invention Patent

Filing

08/24/1988

Publication

03/21/1989

Progress at the INPI

  1. Filing08/24/88
  2. Publication03/21/89
  3. Examination07/16/91
  4. Allowance09/03/96
  5. Grant05/27/97
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ametex Ag

CH

See this company's full portfolio

Inventors

R. K. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3254/87-1 · 08/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/21/1989

RPI 961

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

2.2

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Carta-patente expirada

#21.1

Patente extinta em 24/08/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

05/27/1997

RPI 1382

Republicação - classificação IPC

#15.11

10/01/1996

RPI 1348

Deferimento

#9.1

09/03/1996

RPI 1344

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

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