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Official data from INPI

DISPOSITIVO PARA DOBRAR SACOS DE PAPEL OU SEMELHANTES , EM FORMA DE Z.

ConcedidaInvention Patent

Application data

Number

PI8301832

Type

Invention Patent

Filing

04/11/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/11/83
  2. Publication12/20/83
  3. Examination01/28/86
  4. Allowance05/10/88
  5. Grant05/31/88
  6. Terminated04/02/96

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher e Bates Ventil Saekke CO,.A/S.

DK

Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 15 006.7 · 04/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Deferimento

#9.1

05/10/1988

RPI 916

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

01/28/1986

RPI 797

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65H 45/20; B31B 1/98.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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