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Official data from INPI

SEMEADEIRA

Em AnáliseInvention Patent

Application data

Number

PI8207749

Type

Invention Patent

Filing

01/21/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing01/21/81
  2. Publication05/10/83
  3. Examination08/23/83
  4. Allowance09/17/85
  5. Grant05/27/86
  6. Terminated11/29/88

The patent was granted on 05/27/1986 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON SERVICES NV [NL]

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/29/1988

RPI 945

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

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