(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPOSIÇÃO POLÍMERA DE ALTA RESISTÊNCIA AO CHOQUE, PROCESSO E ARTIGO MOLDADO OBTIDO

PublicadaInvention Patent

Application data

Number

PI8804137

Type

Invention Patent

Filing

08/04/1988

Publication

05/02/1989

Progress at the INPI

  1. Filing08/04/88
  2. Publication05/02/89
  3. Examination07/23/91
  4. Allowance03/04/97
  5. Grant08/25/98
  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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elf Atochem S.A

FR

Norsolor S/A

FR

See this company's full portfolio

Inventors

J. R. (pessoa física)

FR

Technical data

Priority claims

FR

87/12295 · 09/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/02/1989

RPI 967

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Carta-patente expirada

#21.1

Patente extinta em 25/08/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/25/1998

RPI 1444

Notificação para pagamento de retribuição

#13.1

09/23/1997

RPI 1399

Deferimento

#9.1

03/04/1997

RPI 1370

Exigência - art. 36 da LPI

#6.1

01/16/1996

RPI 1311

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

14.1

04/13/1993

RPI 1167

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.