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Official data from INPI

Aparelho para a manufatura de um lance de produto de filme fechado à partir de um segmento de filme plano flexível

Arquivada/ExtintaInvention PatentPCT · US1989005071

Application data

Number

PI8907170

Type

Invention Patent

Filing

11/13/1989

Publication

02/26/1991

PCT

US1989005071

Progress at the INPI

  1. Filing11/13/89
  2. Publication02/26/91
  3. Examination06/08/93
  4. Allowance08/12/97
  5. Grant07/28/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Delaware Capital Formation, Inc

US

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Inventors

A. E. (pessoa física)

US

D. M. (pessoa física)

US

E. B. (pessoa física)

US

G. C. (pessoa física)

US

T. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

270,231 · 11/14/1988

US

426,815 · 10/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/11/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

08/12/1997

RPI 1393

Exigência - art. 36 da LPI

#6.1

09/10/1996

RPI 1345

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Notificação de entrada na fase nacional - PCT

#1.3

02/26/1991

RPI 1056

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