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Official data from INPI

DISPOSITIVO OPERATIVO PARA PORTA OU PORTINHOLA

Em AnáliseInvention Patent
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Application data

Number

PI7805920

Type

Invention Patent

Filing

09/12/1977

Publication

-
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Progress at the INPI

  1. Filing09/12/77
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated06/14/88

The patent was granted on 11/29/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAC GREGOR INTERNATIONAL SA

Inventors

W. P. (pessoa física)

Technical data

IPC Classification

E06B 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

16.3

02/14/1984

RPI 695

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

Exigência - art. 36 da LPI

#6.1

06/15/1982

RPI 608

6.2

01/19/1982

RPI 587

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