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Official data from INPI

APARELHO DE TRAVAMENTO MECÂNICO

Arquivada/ExtintaInvention PatentPCT · US1990006616

Application data

Number

PI9007010

Type

Invention Patent

Filing

11/13/1990

Publication

12/24/1991

PCT

US1990006616

Progress at the INPI

  1. Filing11/13/90
  2. Publication12/24/91
  3. Examination06/22/93
  4. Allowance05/17/94
  5. Grant03/28/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schuler, Incorporated

US

Inventors

P. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

437,126 · 11/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/11/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Solicitação de exame técnico

#4.1

06/22/1993

RPI 1177

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1991

RPI 1099

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