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Official data from INPI

Instalação para a reparo e o prolongamento sem fim de esteiras de transporte.

Em AnáliseInvention Patent
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Application data

Number

PI8104789

Type

Invention Patent

Filing

07/24/1981

Publication

04/13/1982
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Progress at the INPI

  1. Filing07/24/81
  2. Publication04/13/82
  3. Examination07/13/82
  4. Allowance07/03/84
  5. Grant01/29/85
  6. Terminated05/24/88

The patent was granted on 01/29/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wagener Schwelm Gmbh & Co

Inventors

T. P. (pessoa física)

Technical data

IPC Classification

B65G 41/00

Priority claims

DE

3028400.5 · 07/26/1980

DE

3028401.6 · 07/26/1980

DE

8032251.6 · 12/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/03/1984

RPI 715

8.1

03/20/1984

RPI 700

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

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