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Official data from INPI

PROCESSO E REATOR DE COLUNA PARA DECOMPOSIÇÃO ANAERÓBICA CONTÍNUA DE COMPOSTOS ORGÂNICOS

ConcedidaInvention Patent

Application data

Number

PI8307006

Type

Invention Patent

Filing

12/20/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/20/83
  2. Publication07/31/84
  3. Examination09/16/86
  4. Allowance02/14/89
  5. Grant10/24/89
  6. Terminated05/30/95

The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. H. (pessoa física)

DE

Inventors

A. A. (pessoa física)

DE

C. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 3247117.3-25 · 12/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/23/1988

RPI 931

6.2

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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