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Official data from INPI

MECANISMO APERFEIÇOADO PARA LEVANTAR VIDROS EM JANELAS EM VEÍCULOS

Em AnáliseInvention Patent
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Application data

Number

PI7503287

Type

Invention Patent

Filing

05/26/1975

Publication

12/07/1976
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Progress at the INPI

  1. Filing05/26/75
  2. Publication12/07/76
  3. Examination
  4. Allowance
  5. Grant
  6. Terminated10/27/87

The patent was granted 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Auto Comércio e Indústria Acil S/A

SP, BR

N. P. (pessoa física)

SP, BR

Inventors

N. P. (pessoa física)

BR

Technical data

IPC Classification

E05F 11/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/27/1987

RPI 888

20.4

11/01/1983

RPI 680

Publicação do pedido de patente

#3.1

12/07/1976

RPI 320

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