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Official data from INPI

FREIO A DISCO.

Em AnáliseInvention Patent

Application data

Number

PI8101102

Type

Invention Patent

Filing

02/23/1981

Publication

-

Progress at the INPI

  1. Filing02/23/81
  2. Publication
  3. Examination10/25/83
  4. Allowance12/30/86
  5. Grant08/25/87
  6. Terminated08/23/94

The patent was granted on 08/25/1987 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Limited.

GB

See this company's full portfolio

Inventors

K. H. (pessoa física)

Technical data

Priority claims

GB

800.6339 · 02/26/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

06/21/1988

RPI 922

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/12/1987

RPI 864

100

12/30/1986

RPI 845

120

03/25/1986

RPI 805

Petição de recurso

#12.2

06/25/1985

RPI 766

Indeferimento

#9.2

03/12/1985

RPI 751

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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