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Official data from INPI

DISPOSITIVO PARA RESFRIAMENTO A LÍQUIDO PARA PEÇAS DE FORNO DE INDÚSTRIA

ConcedidaInvention Patent

Application data

Number

PI8202869

Type

Invention Patent

Filing

05/18/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing05/18/82
  2. Publication04/26/83
  3. Examination08/30/83
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Terminated11/29/94

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

See this company's full portfolio

Inventors

K. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3280/81-4 · 05/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

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