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Official data from INPI

MATERIAL ANTI-ESTÁTICO EM FOLHA, EMBALAGEM E MÉTODO PARA A SUA FABRICAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8606907

Type

Invention Patent

Filing

10/03/1986

Publication

01/19/1988

Progress at the INPI

Under appeal
  1. Filing10/03/86
  2. Publication01/19/88
  3. Examination06/23/87
  4. Refused08/27/91
  5. Grant
  6. In force

The application was refused by the INPI on 08/27/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

C. M. (pessoa física)

US

Technical data

Priority claims

US

785.808 · 10/09/1985

US

868.824 · 05/29/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Notificação de entrada na fase nacional - PCT

#1.3

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

06/23/1987

RPI 870

Indeferimento

#9.2

08/27/1991

RPI 1082

Conhecimento de parecer técnico

#7.1

06/05/1990

RPI 1021

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