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Official data from INPI

APERFEIÇOAMENTO EM VÁLVULA DE EXPANSÃO DE AR CONDICIONADO AUTOMOTIVO OPERADA ELETRICAMENTE

Em AnáliseInvention Patent

Application data

Number

PI8503429

Type

Invention Patent

Filing

07/15/1985

Publication

-

Progress at the INPI

  1. Filing07/15/85
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 01/14/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Singer Company N.V.

NL

See this company's full portfolio

Inventors

C. O. (pessoa física)

US

R. T. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

631.663 · 07/07/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

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