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Official data from INPI

APARELHO E TUBEIRA DE TRATAMENTO DE FIO E CONJUNTO DE TUBERAS

Em AnáliseInvention Patent

Application data

Number

PI8006328

Type

Invention Patent

Filing

10/02/1979

Publication

-

Progress at the INPI

  1. Filing10/02/79
  2. Publication
  3. Examination06/28/83
  4. Allowance02/04/86
  5. Grant07/29/86
  6. Terminated05/17/88

The patent was granted on 07/29/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REITER AG MASCHF

Inventors

N. W. (pessoa física)

W. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

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