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Official data from INPI

POLÍMERO DE POLI (MET) ACRILATO, MÉTODO DE PREPARAÇÃO DE UM POLÍMERO DE POLI (MET) ACRILATO, MÉTODO DE FORMAÇÃO DE UM REVESTIMENTO COESIVO RESISTENTE À INTEMPÉRIE SOBRE UM SUBSTRATO E SUBSTRATO DE VIDRO.

ArquivadaInvention Patent

Application data

Number

PI8404795

Type

Invention Patent

Filing

09/24/1984

Publication

04/29/1986

Progress at the INPI

  1. Filing09/24/84
  2. Publication04/29/86
  3. Abandoned08/12/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Essex Specialty Products, Inc

US

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Inventors

H. H. (pessoa física)

US

M. M. (pessoa física)

S. R. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

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