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Official data from INPI

DISPOSITIVO PARA DISTRIBUIR SEÇÕES TUBULARES ALIMENTADAS CONTINUAMENTE A TRÊS LINHAS DE PRODUÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI7904930

Type

Invention Patent

Filing

08/01/1979

Publication

-

Progress at the INPI

  1. Filing08/01/79
  2. Publication
  3. Examination01/12/82
  4. Allowance07/27/82
  5. Grant02/22/83
  6. Terminated10/03/89

The patent was granted on 02/22/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

A. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 28 34 106.2 · 08/03/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

02/22/1983

RPI 644

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Solicitação de exame técnico

#4.1

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B31B 1/02; B65H 29/60.

03/27/2018

RPI 2464

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