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Official data from INPI

FECHO DISPENSADOR DE DUAS PEÇAS PARA RECIPIENTES

Arquivada/ExtintaInvention PatentPCT · US1989002822

Application data

Number

PI8907010

Type

Invention Patent

Filing

06/28/1989

Publication

12/26/1990

PCT

US1989002822

Progress at the INPI

  1. Filing06/28/89
  2. Publication12/26/90
  3. Examination12/17/91
  4. Allowance03/22/94
  5. Grant11/29/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert J Bolen, Jr

US

T. B. (pessoa física)

US

Inventors

R. J. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

214.676 · 07/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/06/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/22/1994

RPI 1216

Solicitação de exame técnico

#4.1

12/17/1991

RPI 1098

Notificação de entrada na fase nacional - PCT

#1.3

12/26/1990

RPI 1047

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