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

COMPOSIÇÕES DE POLIESTER E DE POLIESTER-ÉTER TERMOPLÁSTICAS, RETARDANTES DE CHAMA.

Em ExigênciaInvention Patent

Application data

Number

PI8503449

Type

Invention Patent

Filing

07/19/1985

Publication

04/15/1986

Progress at the INPI

  1. Filing07/19/85
  2. Publication04/15/86
  3. Examination
  4. Allowance07/31/90
  5. Grant12/26/90
  6. Terminated08/08/95

The patent was granted on 12/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. M. (pessoa física)

US

Technical data

Priority claims

US

633.563 · 07/23/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/15/1989

RPI 982

Publicação do pedido de patente

#3.1

04/15/1986

RPI 808

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Republicação - classificação IPC

#15.11

06/18/1991

RPI 1072

Concessão da patente

#16.1

12/26/1990

RPI 1047

Deferimento

#9.1

07/31/1990

RPI 1026

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

Patent monitoring

Track this patent in real time.

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