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Official data from INPI

SISTEMA DE REFRIGERAÇÃO ANTI-POLUIÇÃO .

Em AnáliseInvention Patent

Application data

Number

PI7802341

Type

Invention Patent

Filing

04/14/1978

Publication

-

Progress at the INPI

  1. Filing04/14/78
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant10/30/84
  6. Terminated05/17/88

The patent was granted on 10/30/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

11.8

12/27/1983

RPI 688

Arquivamento - Art. 38 §2° da LPI

#11.4

07/12/1983

RPI 664

Notificação para pagamento de retribuição

#13.1

07/06/1982

RPI 611

Deferimento

#9.1

03/16/1982

RPI 595

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