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Official data from INPI

RODA DENTADA DE TRANSMISSÃO

ConcedidaInvention Patent

Application data

Number

PI8401972

Type

Invention Patent

Filing

04/26/1984

Publication

03/19/1985

Progress at the INPI

  1. Filing04/26/84
  2. Publication03/19/85
  3. Examination04/28/87
  4. Allowance04/12/88
  5. Grant12/27/88
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Blount, Inc.

US

Omark Industries,Inc

US

See this company's full portfolio

Inventors

M. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

507722 · 06/27/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

14.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Carta-patente expirada

#21.1

Patente extinta em 26/04/99

07/08/2008

RPI 1957

16.3

10/10/1995

RPI 1297

20.11

10/10/1995

RPI 1297

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