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Official data from INPI

SISTEMA HIDRÁULICO

ConcedidaInvention Patent

Application data

Number

PI8107079

Type

Invention Patent

Filing

10/30/1981

Publication

07/20/1982

Progress at the INPI

  1. Filing10/30/81
  2. Publication07/20/82
  3. Examination02/14/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated02/04/92

The patent was granted on 06/24/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

K. L. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

203.300 · 11/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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