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

CATETER A LASER.

Em AnáliseInvention Patent

Application data

Number

PI8406208

Type

Invention Patent

Filing

12/05/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing12/05/84
  2. Publication10/01/85
  3. Examination09/01/87
  4. Allowance05/25/93
  5. Grant10/26/93
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

See this company's full portfolio

Inventors

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

559,664 · 12/09/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Carta-patente expirada

#21.1

Patente extinta em 05/12/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

05/25/1993

RPI 1173

14.1

05/26/1992

RPI 1121

Exigência - art. 36 da LPI

#6.1

02/25/1992

RPI 1108

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

Patent monitoring

Track this patent in real time.

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