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Official data from INPI

COMPOSICAO DE PELO MENOS DOIS POLIMEROS;TINTA DE ESMALTE;E SUBSTRATO REVESTIDO COM ESMALTE

PublicadaInvention Patent

Application data

Number

PI8701765

Type

Invention Patent

Filing

04/13/1987

Publication

02/02/1988

Progress at the INPI

  1. Filing04/13/87
  2. Publication02/02/88
  3. Abandoned06/19/90
  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.

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Latest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

S. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/21/1987

RPI 874

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/80; C08L 51/06; C08L 53/00; C08L 71/00; C08L 71/02; C09D 153/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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