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Official data from INPI

COMPOSIÇÀO DE REVESTIMENTO CONTENDO TENSOATIVO POLIMÉRICO.

Em AnáliseInvention Patent

Application data

Number

PI8601427

Type

Invention Patent

Filing

03/31/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing03/31/86
  2. Publication12/09/86
  3. Abandoned10/18/88
  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.

Talk to a specialist

Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

B. B. (pessoa física)

US

C. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

718.369 · 04/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 7/02; B01F 17/52; C09D 151/00; C09D 151/06; G11B 5/702.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

03/16/1993

RPI 1163

Exigência - art. 36 da LPI

#6.1

11/26/1991

RPI 1095

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