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Official data from INPI

COMPOSICAO DE ARREBENTAMENTO

ConcedidaInvention Patent
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Application data

Number

PI7805649

Type

Invention Patent

Filing

09/19/1977

Publication

-
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Progress at the INPI

  1. Filing09/19/77
  2. Publication
  3. Examination
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Terminated01/28/92

The patent was granted on 10/25/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

Inventors

C. R. (pessoa física)

Technical data

IPC Classification

C06B 31/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Conhecimento de parecer técnico

#7.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

6.2

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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