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Official data from INPI

APERFEICOAMENTO EM ESPELHO RETROVISOR EXTERNO PARA VEICULOS INDUSTRIAIS

Em AnáliseInvention Patent

Application data

Number

PI7602683

Type

Invention Patent

Filing

04/30/1976

Publication

-

Progress at the INPI

  1. Filing04/30/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant06/29/82
  6. Expired08/03/93

The letters patent expired on 08/03/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/23/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VITALONI SPA

Inventors

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

09/23/1986

RPI 831

Concessão da patente

#16.1

06/29/1982

RPI 610

Carta-patente expirada

#21.1

08/03/1993

RPI 1183

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