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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM FIXADORES PARA CONCRETO

PublicadaInvention Patent

Application data

Number

PI8806653

Type

Invention Patent

Filing

12/13/1988

Publication

04/18/1989

Progress at the INPI

Under appeal
  1. Filing12/13/88
  2. Publication04/18/89
  3. Examination01/23/90
  4. Refused12/24/91
  5. Grant
  6. In force

The application was refused by the INPI on 12/24/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. P. (pessoa física)

SP, BR

Inventors

M. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Retificação

#15.3

06/16/1992

RPI 1124

Indeferimento

#9.2

12/24/1991

RPI 1099

Pedido de certificado de adição de invenção

#5.1

04/17/1990

RPI 1014

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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