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Official data from INPI

PROCESSO E DISPOSITIVO PARA EXPLORACAO DE JAZIDAS SUB-AQUATICAS

Em AnáliseInvention Patent

Application data

Number

PI7808303

Type

Invention Patent

Filing

12/19/1977

Publication

-

Progress at the INPI

  1. Filing12/19/77
  2. Publication
  3. Examination
  4. Allowance03/20/84
  5. Grant12/31/85
  6. Terminated06/14/88

The patent was granted on 12/31/1985 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

12/31/1985

RPI 793

110

09/17/1985

RPI 778

Recurso

#12.1

07/17/1984

RPI 717

Deferimento

#9.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

11/01/1983

RPI 680

Exigência - art. 36 da LPI

#6.1

08/02/1983

RPI 667

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

Conhecimento de parecer técnico

#7.1

06/29/1982

RPI 610

Pedido de certificado de adição de invenção

#5.1

03/30/1982

RPI 597

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