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Official data from INPI

DISPOSITIVO PARA O PROCESSAMENTO DE PRODUTO DE MATERIAL SINTÉTICO TERMOPLÁSTICO

PublicadaInvention Patent

Application data

Number

PI8804156

Type

Invention Patent

Filing

08/17/1988

Publication

03/14/1989

Progress at the INPI

  1. Filing08/17/88
  2. Publication03/14/89
  3. Examination05/21/91
  4. Allowance02/06/96
  5. Grant11/26/96
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 03/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indupack AG

CH

Inventors

G. P. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

03174/87 · 08/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/14/1989

RPI 960

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Carta-patente expirada

#21.1

Patente extinta em 17/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

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