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

PROCESSO PARA RESFRIAMENTO E SOLIDIFICAÇÃO CONTÍNUA DE ÓXIDOS METÁLICOS MEDIANTE EXTRUSÃO

PublicadaInvention Patent

Application data

Number

PI8801058

Type

Invention Patent

Filing

03/10/1988

Publication

10/18/1988

Progress at the INPI

Under appeal
  1. Filing03/10/88
  2. Publication10/18/88
  3. Examination02/13/91
  4. Refused02/27/96
  5. Grant
  6. In force

The application was refused by the INPI on 02/27/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lonza S.A.

CH

See this company's full portfolio

Inventors

N. B. (pessoa física)

DE

P. K. (pessoa física)

DE

R. D. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

DE

P 37 07 870.4 · 03/11/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/18/1988

RPI 939

Pedido de patente depositado

#2.1

06/28/1988

RPI 923

Indeferimento

#9.2

02/27/1996

RPI 1317

Republicação - classificação IPC

#15.11

04/25/1995

RPI 1273

Conhecimento de parecer técnico

#7.1

11/08/1994

RPI 1249

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

Patent monitoring

Track this patent in real time.

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