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

PROCESSO PARA PREPARAÇÃO DE 6-METIL-3,4-DIHIDRO-1,2,3-OXATIZIN-4-ONA-2,2-DIÓXIDO

Em AnáliseInvention Patent

Application data

Number

PI8603558

Type

Invention Patent

Filing

07/28/1986

Publication

03/04/1987

Progress at the INPI

  1. Filing07/28/86
  2. Publication03/04/87
  3. Examination05/16/89
  4. Allowance
  5. Grant
  6. In force

Published on 03/04/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

J. S. (pessoa física)

DE

O. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 27 070.5 · 07/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

139

11/26/1996

RPI 1356

111

04/16/1996

RPI 1324

Petição de recurso

#12.2

12/12/1995

RPI 1306

Indeferimento

#9.2

09/05/1995

RPI 1292

Conhecimento de parecer técnico

#7.1

12/10/1991

RPI 1097

Patent monitoring

Track this patent in real time.

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