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Official data from INPI

ARMAÇÃO DE UMA BUCHA CILÍNDRICA, E, MÉTODO DE MONTAGEM DE UMA BUCHA

Arquivada/ExtintaInvention PatentPCT · US1990004014

Application data

Number

PI9007485

Type

Invention Patent

Filing

07/17/1990

Publication

06/16/1992

PCT

US1990004014

Progress at the INPI

  1. Filing07/17/90
  2. Publication06/16/92
  3. Examination07/13/93
  4. Allowance03/14/95
  5. Grant09/26/95
  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

Horton Industries, Inc

US

See this company's full portfolio

Inventors

L. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

380,859 · 07/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/07/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

15.18

09/21/1993

RPI 1190

15.9

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

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