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Official data from INPI

DISPOSITIVO PARA CURVAR FOLHAS DE VIDRO QUENTES.

ConcedidaInvention Patent
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Application data

Number

PI8305415

Type

Invention Patent

Filing

09/30/1983

Publication

05/15/1984
View on INPI

Progress at the INPI

  1. Filing09/30/83
  2. Publication05/15/84
  3. Examination10/02/84
  4. Allowance10/27/87
  5. Grant06/28/88
  6. Terminated04/23/96

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. A. (pessoa física)

DE

Inventors

D. P. (pessoa física)

E. R. (pessoa física)

N. C. (pessoa física)

Technical data

IPC Classification

C03B 23/035

Priority claims

DE

P 32 36 400.8 · 10/01/1982

DE

P 33 00. 388.2 · 01/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

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