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

PROCESSO PARA A PREPARAÇÃO DE UM PRODUTO DE CICLOPOLIDIORGANOSSILOXANO.

PublicadaInvention Patent

Application data

Number

PI8900175

Type

Invention Patent

Filing

01/16/1989

Publication

09/12/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/16/89
  2. Publication09/12/89
  3. Examination06/26/90
  4. Allowance05/23/95
  5. Grant
  6. In force

The application was allowed by the INPI on 05/23/1995. 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

C. J. (pessoa física)

US

R. H. (pessoa física)

US

S. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

144.287 · 01/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Retificação

#15.3

10/10/1995

RPI 1297

Deferimento

#9.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

Patent monitoring

Track this patent in real time.

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