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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8107769

Type

Invention Patent

Filing

11/26/1981

Publication

08/31/1982

Progress at the INPI

  1. Filing11/26/81
  2. Publication08/31/82
  3. Examination11/20/84
  4. Allowance05/27/86
  5. Grant12/30/86
  6. Terminated09/20/94

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Massey-Ferguson Manufacturing Limited

GB

See this company's full portfolio

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Republicação - classificação IPC

#15.11

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

08/20/1985

RPI 774

Pedido de certificado de adição de invenção

#5.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

09/20/1994

RPI 1242

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