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Official data from INPI

PROCESSO PARA SOLIDIFICAR UMA LAMA DERIVADA DE UM RESIDUO

Em AnáliseInvention Patent

Application data

Number

PI8008288

Type

Invention Patent

Filing

12/21/1979

Publication

-

Progress at the INPI

  1. Filing12/21/79
  2. Publication
  3. Examination08/16/83
  4. Allowance04/08/86
  5. Grant10/29/86
  6. Terminated05/17/88

The patent was granted on 10/29/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STABLEX AG [CH]

Inventors

R. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

06/04/1985

RPI 763

Republicação - classificação IPC

#15.11

10/02/1984

RPI 728

Conhecimento de parecer técnico

#7.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

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