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Official data from INPI

CAMISA DE CILINDRO COM AJUSTAGEM POR INTERFERÊNCIA, E MOTOR DE COMBUSTÃO INTERNA COM BLOCO DE CILINDRO

Em AnáliseInvention Patent

Application data

Number

PI8102077

Type

Invention Patent

Filing

04/06/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing04/06/81
  2. Publication01/12/82
  3. Examination02/14/84
  4. Allowance04/16/85
  5. Grant10/29/85
  6. Terminated01/17/89

The patent was granted on 10/29/1985 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

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Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

139.984 · 04/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

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