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Official data from INPI

APERFEICOAMENTOS EM BUZINAS SONORAS DE MEMBRANA VIBRATORIA E PROCESSO PARA FABRICACAO DE JUNTA PARA AS DITAS BUZINA

Em AnáliseInvention Patent

Application data

Number

PI7606061

Type

Invention Patent

Filing

09/18/1975

Publication

-

Progress at the INPI

  1. Filing09/18/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. Terminated11/17/87

The patent was granted on 03/30/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLAXON SA

Inventors

W. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

132

05/22/1984

RPI 709

101

09/27/1983

RPI 675

Recurso

#12.1

10/19/1982

RPI 626

15.0

07/13/1982

RPI 612

Concessão da patente

#16.1

03/30/1982

RPI 597

Concessão da patente

#16.1

12/29/1981

RPI 584

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