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Official data from INPI

REVESTIMENTO DE DUAS CAMADAS, ARTIGO REVESTIDO , MÉTODO PARA PREPARAR REVESTIMENTO DE DUAS CAMADAS E MÉTODO PARA CONFERIR A RESISTÊNCIA À EROSÃO.

Em AnáliseInvention Patent

Application data

Number

PI8505581

Type

Invention Patent

Filing

11/07/1985

Publication

-

Progress at the INPI

  1. Filing11/07/85
  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: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

L. F. (pessoa física)

S. D. (pessoa física)

US

S. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

672.912 · 11/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

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