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

PROCESSO PARA PREPARAÇÃO DE MISTURA DE POLÍMEROS HIDROCARBONETOS TERMOPLASTICOS INCONPATÍVEL NA AUSÊNCIA SUBSTÂNCIAL DE INIBIDORES DE RADICAL LIVRE.

PublicadaInvention Patent

Application data

Number

PI8705021

Type

Invention Patent

Filing

09/29/1987

Publication

05/24/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing09/29/87
  2. Publication05/24/88
  3. Examination11/20/90
  4. Allowance06/27/95
  5. Grant
  6. In force

The application was allowed by the INPI on 06/27/1995. The grant of the letters patent is being processed.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

See this company's full portfolio

Inventors

F. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

913.517 · 09/30/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Retificação

#15.3

11/14/1995

RPI 1302

Deferimento

#9.1

06/27/1995

RPI 1282

Exigência - art. 36 da LPI

#6.1

09/22/1992

RPI 1138

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

Patent monitoring

Track this patent in real time.

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