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Official data from INPI

COMPOSIÇÃO TERMOPLÁSTICA

PublicadaInvention Patent

Application data

Number

PI8803854

Type

Invention Patent

Filing

08/04/1988

Publication

02/21/1989

Progress at the INPI

  1. Filing08/04/88
  2. Publication02/21/89
  3. Abandoned04/02/91
  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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Borg-Warner Chemicals, Inc

US

See this company's full portfolio

Inventors

P. T. (pessoa física)

US

T. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

81.938 · 08/05/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 71/04; C08L 25/00; C08L 53/02; C08L 33/08.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

11/28/1995

RPI 1304

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

04/02/1991

RPI 1061

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