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Official data from INPI

RETENTOR DE ROLETE E CONJUNTO DE FREIO

ConcedidaInvention Patent

Application data

Number

PI8203195

Type

Invention Patent

Filing

05/31/1982

Publication

05/17/1983

Progress at the INPI

  1. Filing05/31/82
  2. Publication05/17/83
  3. Examination07/09/85
  4. Allowance04/28/87
  5. Grant01/26/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 01/26/1988. 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

L. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

269.293 · 06/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

05/27/1986

RPI 814

Pedido de certificado de adição de invenção

#5.1

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

07/20/1982

RPI 613

Carta-patente expirada

#21.1

Patente extinta em 31/05/97

07/01/2008

RPI 1956

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