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Official data from INPI

TERMOSTATO.

Em AnáliseInvention Patent

Application data

Number

PI8307135

Type

Invention Patent

Filing

12/26/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/26/83
  2. Publication07/31/84
  3. Examination11/06/84
  4. Allowance07/08/86
  5. Grant03/31/87
  6. Terminated11/16/88

The patent was granted on 03/31/1987 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.M. Souza S/A. Comércio, Indústria e Administração

Inventors

F. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação antecipada

#3.2

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

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