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Official data from INPI

PROCESSO PARA PREPARAR UMA COMPOSIÇÃO DE POLIPROPILENO, E, ARTIGO MANUFATURADO.

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001989

Type

Invention Patent

Filing

04/27/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing04/27/90
  2. Publication08/13/91
  3. Examination11/12/91
  4. Allowance03/30/99
  5. Grant07/13/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. I. (pessoa física)

US

See this company's full portfolio

Inventors

F. G. (pessoa física)

IT

G. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

20328 A/89 · 04/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/04/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

07/13/1999

RPI 1488

Deferimento

#9.1

Deferido de acordo com a Lei 9279 de 14/05/96.

03/30/1999

RPI 1473

Exigência - art. 36 da LPI

#6.1

06/23/1998

RPI 1435

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/11/1990

RPI 1032

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