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Official data from INPI

DISPOSITIVO COMPENSADOR DE TEMPERATURA PARA APLICADORESDE FORÇA PNEUMÁTICOS.

ConcedidaInvention Patent

Application data

Number

PI8206374

Type

Invention Patent

Filing

10/29/1982

Publication

06/05/1984

Progress at the INPI

  1. Filing10/29/82
  2. Publication06/05/84
  3. Examination09/18/84
  4. Allowance10/22/85
  5. Grant03/29/88
  6. Terminated01/03/95

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COFAP - Companhia Fabricadora de Peças.

SP, BR

See this company's full portfolio

Inventors

V. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

11/24/1987

RPI 892

110

08/04/1987

RPI 876

Recurso

#12.1

03/11/1986

RPI 803

Deferimento

#9.1

10/22/1985

RPI 783

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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