Official data from INPI

CONJUNTO DE SERRA DE FURO

Arquivada/ExtintaInvention Patent

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Application data

Number

PI9101792

Type

Invention Patent

Filing

05/03/1991

Publication

12/17/1991

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Progress at the INPI

Filing05/03/91
Publication12/17/91
Examination06/09/92
Allowance07/12/94
Grant04/25/95
Expired06/22/10

The letters patent expired on 06/22/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rule Cutting Tools, Inc

Rule Industries, Inc

South Deerfield Industrial, INC

Inventors

E. E. (pessoa física)

K. G. (pessoa física)

R. G. (pessoa física)

W. C. (pessoa física)

Technical data

IPC Classification

B23B 41/00

Priority claims

532.527 · 05/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/05/2006

06/22/2010

RPI 2059

Alteração de nome deferida

#25.4

Alterado de: Rule Cutting Tools, Inc.

02/13/2002

RPI 1623

Transferência deferida

#25.1

Transferido de: Rule Industries, Inc.

04/25/2000

RPI 1529

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/08/1994

RPI 1249

Deferimento

#9.1

07/12/1994

RPI 1232

Solicitação de exame técnico

#4.1

06/09/1992

RPI 1123

Publicação do pedido de patente

#3.1