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Official data from INPI

PROCESSO DE ESTRUTURAR UM QUADRO DE DADOS, E, RECEPTOR

Arquivada/ExtintaInvention PatentPCT · US1995008135

Application data

Number

PI9508262

Type

Invention Patent

Filing

06/29/1995

Publication

12/23/1997

PCT

US1995008135

Progress at the INPI

  1. Filing06/29/95
  2. Publication12/23/97
  3. Examination
  4. Allowance07/23/02
  5. Grant12/10/02
  6. Expired11/17/15

The letters patent expired on 11/17/2015: 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: 11/17/2015. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. C. (pessoa física)

US

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Inventors

D. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

08/272,357 · 07/08/1994

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/06/2015

11/17/2015

RPI 2341

Concessão da patente

#16.1

12/10/2002

RPI 1666

Deferimento

#9.1

07/23/2002

RPI 1646

Exigência - art. 36 da LPI

#6.1

02/13/2002

RPI 1623

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1997

RPI 1409

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