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Official data from INPI

PROCESSO E UNIDADE PARA REPARAR E PRODUZIR METAIS REAGENTES, LIGADOS OU NÃO PELA REDUÇÃO DE SEUS HALOGENETOS.

ConcedidaInvention Patent

Application data

Number

PI8004185

Type

Invention Patent

Filing

07/04/1980

Publication

-

Progress at the INPI

  1. Filing07/04/80
  2. Publication
  3. Examination02/01/83
  4. Allowance08/04/87
  5. Grant05/31/88
  6. Terminated07/26/94

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cockerill

Inventors

W. R. (pessoa física)

Technical data

Priority claims

LU

81.469 · 07/05/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

100

08/04/1987

RPI 876

120

02/17/1987

RPI 852

Petição de recurso

#12.2

05/27/1986

RPI 814

Indeferimento

#9.2

02/04/1986

RPI 798

Republicação - classificação IPC

#15.11

10/29/1985

RPI 784

Conhecimento de parecer técnico

#7.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

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