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Official data from INPI

CONJUNTO DE SUSPENSÃO DE TUBAGEM.

ArquivadaInvention Patent

Application data

Number

PI8306536

Type

Invention Patent

Filing

11/28/1983

Publication

07/03/1984

Progress at the INPI

  1. Filing11/28/83
  2. Publication07/03/84
  3. Examination06/03/86
  4. Allowance06/28/88
  5. Abandoned
  6. In force

The application was allowed on 06/28/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Combustion Engineering, Inc.

US

See this company's full portfolio

Inventors

B. D. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

445.316 · 11/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

14.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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