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Official data from INPI

ANTENA MONOPOLO DE MÚLTIPLOS CAPACITORES

Arquivada/ExtintaInvention PatentPCT · US1988000575

Application data

Number

PI8806036

Type

Invention Patent

Filing

02/23/1988

Publication

10/17/1989

PCT

US1988000575

Progress at the INPI

  1. Filing02/23/88
  2. Publication10/17/89
  3. Examination01/02/90
  4. Allowance01/10/95
  5. Grant06/27/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hughes Aircraft Company

US

See this company's full portfolio

Inventors

P. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

026,338 · 03/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 23/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/27/1995

RPI 1282

6.3

01/24/1995

RPI 1260

Deferimento

#9.1

01/10/1995

RPI 1258

Exigência - art. 36 da LPI

#6.1

06/14/1994

RPI 1228

Exigência - art. 36 da LPI

#6.1

10/19/1993

RPI 1194

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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