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Official data from INPI

EMBOCADURA PARA IMPERMEABILIZAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8800565

Type

Invention Patent

Filing

02/11/1988

Publication

09/19/1989

Progress at the INPI

Under appeal
  1. Filing02/11/88
  2. Publication09/19/89
  3. Examination11/21/89
  4. Refused04/20/93
  5. Grant
  6. In force

The application was refused by the INPI on 04/20/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Denver Indústria e Comércio Ltda

SP, BR

Inventors

A. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Indeferimento

#9.2

04/20/1993

RPI 1168

Conhecimento de parecer técnico

#7.1

09/22/1992

RPI 1138

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