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Official data from INPI

TERMOSTATO PARA SISTEMA DE ESFRIAMENTO COM LÍQUIDO.

ConcedidaInvention Patent

Application data

Number

PI8204708

Type

Invention Patent

Filing

08/11/1982

Publication

03/20/1984

Progress at the INPI

  1. Filing08/11/82
  2. Publication03/20/84
  3. Examination09/11/84
  4. Allowance09/10/85
  5. Grant04/29/86
  6. Terminated06/26/90

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. B. (pessoa física)

US

Inventors

G. B. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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