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Official data from INPI

TUBULAÇÃO DE DESCARGA DE CONDENSADOS.

ConcedidaInvention Patent

Application data

Number

PI8401688

Type

Invention Patent

Filing

04/11/1984

Publication

11/20/1984

Progress at the INPI

  1. Filing04/11/84
  2. Publication11/20/84
  3. Examination08/12/86
  4. Allowance06/28/88
  5. Grant01/10/89
  6. Terminated05/07/96

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

DE

G. A. (pessoa física)

DE

Gestra Kondensatableiter GMBH & CO. Kommanditgesellschaft

Inventors

W. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 33 13 888.5 · 04/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Anuidade - prazo legal encerrado

#18.2

05/07/1996

RPI 1327

Pedido de licença compulsória

#20.1

02/13/1991

RPI 1054

Pedido de licença compulsória

#20.1

02/05/1991

RPI 1053

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