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

ESTRUTURA COMBINADA DE MATERIAL DE CERÂMICA

ArquivadaInvention Patent

Application data

Number

PI9005474

Type

Invention Patent

Filing

10/29/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/29/90
  2. Publication09/17/91
  3. Abandoned12/10/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/15/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elkem a/s

NO

Elkem Materials a/s

NO

See this company's full portfolio

Inventors

K. J. (pessoa física)

NO

O. L. (pessoa física)

NO

T. N. (pessoa física)

Technical data

Priority claims

NO

894355 · 11/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/15/1998

RPI 1458

Exigência - art. 36 da LPI

#6.1

05/19/1998

RPI 1430

14.1

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/30/1991

RPI 1065

Patent monitoring

Track this patent in real time.

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