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

CONJUNTO DE REFORÇO.

Em AnáliseInvention Patent

Application data

Number

PI8704763

Type

Invention Patent

Filing

09/15/1987

Publication

05/03/1988

Progress at the INPI

  1. Filing09/15/87
  2. Publication05/03/88
  3. Examination09/25/90
  4. Allowance02/07/95
  5. Grant09/26/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compagnie Generale Des Etablissements Michelin - Michelin Et Cie

FR

See this company's full portfolio

Inventors

J. C. (pessoa física)

FR

Technical data

Priority claims

FR

86 12966 · 09/15/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

10/25/1988

RPI 940

Publicação do pedido de patente

#3.1

05/03/1988

RPI 915

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Carta-patente expirada

#21.1

Patente extinta em 15/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

06/27/1995

RPI 1282

Deferimento

#9.1

02/07/1995

RPI 1262

Exigência - art. 36 da LPI

#6.1

08/23/1994

RPI 1238

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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