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Official data from INPI

BIOREATOR PARA O PREPARO ANAERÓBIO DE RESÍDUOS

ConcedidaInvention Patent

Application data

Number

PI8200487

Type

Invention Patent

Filing

01/29/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing01/29/82
  2. Publication11/30/82
  3. Examination06/28/83
  4. Allowance12/08/87
  5. Grant07/25/89
  6. Terminated10/29/96

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. H. (pessoa física)

DE

Inventors

R. B. (pessoa física)

DE

Technical data

Priority claims

DE

P3101739.3 · 01/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/17/1989

RPI 952

110

10/25/1988

RPI 940

Recurso

#12.1

03/29/1988

RPI 910

Deferimento

#9.1

12/08/1987

RPI 894

Exigência - art. 36 da LPI

#6.1

04/08/1986

RPI 807

6.2

04/16/1985

RPI 756

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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