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Official data from INPI

PLACA DE METAL ESTAMPADA E CONJUNTO DE SUPORTE DE FREIO

Em AnáliseInvention Patent

Application data

Number

PI8600002

Type

Invention Patent

Filing

01/02/1986

Publication

03/10/1987

Progress at the INPI

  1. Filing01/02/86
  2. Publication03/10/87
  3. Examination05/30/89
  4. Allowance02/13/91
  5. Grant10/29/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

749.046 · 06/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

08/22/1989

RPI 983

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

04/08/1986

RPI 807

Carta-patente expirada

#21.1

Patente extinta em 02/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

05/28/1991

RPI 1069

Deferimento

#9.1

02/13/1991

RPI 1054

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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