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Official data from INPI

RESFRIADOR E PURIFICADOR EVAPORATIVO.

ConcedidaInvention Patent

Application data

Number

PI8306316

Type

Invention Patent

Filing

11/10/1983

Publication

06/18/1985

Progress at the INPI

  1. Filing11/10/83
  2. Publication06/18/85
  3. Examination09/24/85
  4. Allowance09/30/86
  5. Grant07/28/87
  6. Terminated05/09/95

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gapp - Grupo Associado de Pesquisa e Planejamento Ltda

SP, BR

Inventors

K. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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