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Official data from INPI

EMBALAGEM FECHAVEL DIVERSAS VEZES COM LACRE REMOVIVEL

Em AnáliseInvention Patent

Application data

Number

PI8706657

Type

Invention Patent

Filing

03/20/1987

Publication

04/05/1988

Progress at the INPI

Under appeal
  1. Filing03/20/87
  2. Publication04/05/88
  3. Examination11/07/89
  4. Refused06/30/92
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

D. [. (pessoa física)

Z. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Notificação de entrada na fase nacional - PCT

#1.3

04/05/1988

RPI 911

Indeferimento

#9.2

06/30/1992

RPI 1126

Conhecimento de parecer técnico

#7.1

08/27/1991

RPI 1082

Pedido de certificado de adição de invenção

#5.1

03/20/1990

RPI 1010

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