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Official data from INPI

Seringa

Arquivada/ExtintaInvention PatentPCT · CA1990000095

Application data

Number

PI9007247

Type

Invention Patent

Filing

03/20/1990

Publication

03/17/1992

PCT

CA1990000095

Progress at the INPI

  1. Filing03/20/90
  2. Publication03/17/92
  3. Examination06/01/93
  4. Allowance08/26/97
  5. Grant07/28/98
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. M. (pessoa física)

CA

F. S. (pessoa física)

CA

L. N. (pessoa física)

CA

Patco Ventures, Ltd.

CA

Inventors

D. M. (pessoa física)

CA

F. S. (pessoa física)

CA

L. N. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

327.344 · 03/22/1989

US

410.318 · 09/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

08/26/1997

RPI 1395

6.5

09/03/1996

RPI 1344

Exigência - art. 36 da LPI

#6.1

06/11/1996

RPI 1332

14.1

06/15/1993

RPI 1176

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

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