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Official data from INPI

SISTEMA DE CÂMBIO DE VVELOCIDADE

Em AnáliseInvention Patent

Application data

Number

PI8204986

Type

Invention Patent

Filing

08/25/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/25/82
  2. Publication08/02/83
  3. Examination12/31/85
  4. Allowance06/09/87
  5. Grant12/29/87
  6. Terminated07/12/88

The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

D. N. (pessoa física)

DE

E. S. (pessoa física)

DE

H. S. (pessoa física)

DE

V. H. (pessoa física)

DE

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

8.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/13/1982

RPI 625

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