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Official data from INPI

PROCESSO PARA FABRICAR EIXOS.

PublicadaInvention Patent

Application data

Number

PI8900467

Type

Invention Patent

Filing

02/02/1989

Publication

10/03/1989

Progress at the INPI

  1. Filing02/02/89
  2. Publication10/03/89
  3. Examination11/05/91
  4. Allowance03/04/97
  5. Grant01/21/98
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

E. R. (pessoa física)

US

K. D. (pessoa física)

US

Technical data

Priority claims

US

166,178 · 03/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 02/02/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

01/21/1998

RPI 1413

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

06/11/1996

RPI 1332

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

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