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

ISOLADOR DE VARETAS PARA UTILIZAÇÃO EM ANTENAS.

Prazo de SigiloInvention Patent
Talk to an expert

Application data

Number

PI8902204

Type

Invention Patent

Filing

05/11/1989

Publication

11/13/1990
View on INPI

Progress at the INPI

  1. Filing05/11/89
  2. Publication11/13/90
  3. Examination03/19/91
  4. Allowance12/06/94
  5. Grant07/25/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R.A. Indústria e Comércio de Antenas Ltda

SP, BR

See this company's full portfolio

Inventors

R. A. (pessoa física)

BR

Technical data

IPC Classification

H01Q 1/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Carta-patente expirada

#21.1

Patente extinta em 11/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/11/1995

RPI 1271

Deferimento

#9.1

12/06/1994

RPI 1253

Exigência - art. 36 da LPI

#6.1

08/30/1994

RPI 1239

Exigência - art. 36 da LPI

#6.1

03/15/1994

RPI 1215

Solicitação de exame técnico

#4.1

03/19/1991

RPI 1059

Publicação do pedido de patente

#3.1

11/13/1990

RPI 1041

Related

Patent monitoring

Track this patent in real time.

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