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Official data from INPI

OBRA OSCILANTE INSTALADA EM UM PONTO FIXO EM UM LENCOL DE AGUA E PROCESSO PARA A CONSTRUCAO DA MESMA

Em AnáliseInvention Patent

Application data

Number

PI7704744

Type

Invention Patent

Filing

03/21/1977

Publication

-

Progress at the INPI

  1. Filing03/21/77
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant06/28/83
  6. Terminated12/15/87

The patent was granted on 06/28/1983 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

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Inventors

M. D. (pessoa física)

S. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

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