(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

PROCESSO PARA PRODUÇÃO DE POLÍMEROS AROMÁTICOS DE VINILA CRISTALINOS TENDO ESTRUTURA SINDIOTATICA.

PublicadaInvention Patent

Application data

Number

PI8706811

Type

Invention Patent

Filing

12/15/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/15/87
  2. Publication07/19/88
  3. Abandoned08/28/90
  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.

Talk to a specialist

Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Montedison S.p.A.

IT

Montedison S.P.A.

IT

See this company's full portfolio

Inventors

E. A. (pessoa física)

IT

G. G. (pessoa física)

IT

L. R. (pessoa física)

IT

R. M. (pessoa física)

IT

U. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22827 A/86 · 12/23/1986

IT

41007 A/86 · 12/15/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

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

Conhecimento de parecer técnico

#7.1

03/03/1992

RPI 1109

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.