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Official data from INPI

PROCESSO PARA FOTO-DECOMPOSICAO DE AGUA E PROCESSO PARA PREPARACAO DO CATALISADOR

Em AnáliseInvention Patent

Application data

Number

PI8104129

Type

Invention Patent

Filing

11/07/1980

Publication

03/16/1982

Progress at the INPI

  1. Filing11/07/80
  2. Publication03/16/82
  3. Examination04/24/84
  4. Allowance08/11/87
  5. Grant04/26/88
  6. Terminated09/13/94

The patent was granted on 04/26/1988 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIBIT SPA [IT]

Inventors

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

09/06/1988

RPI 933

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

06/10/1986

RPI 816

Exigência - art. 36 da LPI

#6.1

10/01/1985

RPI 780

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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