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Official data from INPI

TORRE DE REFRIGERACAO PARA AGUA,POR VIA SECA/UMIDA

ConcedidaInvention Patent

Application data

Number

PI7707698

Type

Invention Patent

Filing

11/19/1976

Publication

-

Progress at the INPI

  1. Filing11/19/76
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant06/28/83
  6. Terminated01/21/92

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.

Talk to a specialist

Latest action published by the INPI: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARLEY CO

Inventors

H. J. (pessoa física)

L. R. (pessoa física)

L. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1983

RPI 662

14.1

03/29/1983

RPI 649

14.4

03/29/1983

RPI 649

14.7

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

11/10/1981

RPI 577

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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