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

ALTO-FALANTE BALÃO DE FILME POLIMÉRICO PIEZOELÉTRICO

Em AnáliseInvention PatentPCT · US1986001664

Application data

Number

PI8607113

Type

Invention Patent

Filing

08/13/1986

Publication

02/23/1988

PCT

US1986001664

Progress at the INPI

  1. Filing08/13/86
  2. Publication02/23/88
  3. Examination10/24/89
  4. Allowance
  5. Grant
  6. In force

Published on 02/23/1988, 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. C. (pessoa física)

US

See this company's full portfolio

Inventors

P. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

841,137 · 03/19/1996

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Retificação

#15.3

02/02/1993

RPI 1157

Patent monitoring

Track this patent in real time.

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