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Official data from INPI

FECHO PROTETOR PARA UM ARTIGO

Em AnáliseInvention Patent

Application data

Number

PI8101665

Type

Invention Patent

Filing

03/20/1981

Publication

-

Progress at the INPI

  1. Filing03/20/81
  2. Publication
  3. Examination09/27/83
  4. Allowance05/28/85
  5. Grant11/26/85
  6. Terminated05/24/88

The patent was granted on 11/26/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

U. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

134.932 · 03/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/17/1985

RPI 778

Republicação - classificação IPC

#15.11

08/06/1985

RPI 772

Deferimento

#9.1

05/28/1985

RPI 762

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

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