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Official data from INPI

APARELHO DE BARBEAR DE SEGURANÇA

Arquivada/ExtintaInvention PatentPCT · US1991003752

Application data

Number

PI9105786

Type

Invention Patent

Filing

05/28/1991

Publication

06/02/1992

PCT

US1991003752

Progress at the INPI

  1. Filing05/28/91
  2. Publication06/02/92
  3. Examination06/08/93
  4. Allowance03/11/97
  5. Grant11/25/97
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Gillette Company

US

See this company's full portfolio

Inventors

B. O. (pessoa física)

GB

G. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9012979.2 · 06/11/1990

GB

9015898.1 · 07/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/05/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

11/25/1997

RPI 1408

Notificação para pagamento de retribuição

#13.1

10/14/1997

RPI 1402

Deferimento

#9.1

03/11/1997

RPI 1371

Exigência - art. 36 da LPI

#6.1

12/19/1995

RPI 1307

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Notificação de entrada na fase nacional - PCT

#1.3

06/02/1992

RPI 1122

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