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Official data from INPI

CAMPÂNULA DE EXTREMIDADE DE ESTATOR; ELEMENTO DE EXTREMIDADE PARA SUBCONJUNTO DE ESTATOR; SUBCONJUNTO DE ESTATOR E PROCESSO DE MONTAGEM DE UM SUBCONJUNTO DE ESTATOR.

Arquivada/ExtintaInvention PatentPCT · US1988002485

Application data

Number

PI8807628

Type

Invention Patent

Filing

07/21/1988

Publication

05/29/1990

PCT

US1988002485

Progress at the INPI

  1. Filing07/21/88
  2. Publication05/29/90
  3. Examination08/06/91
  4. Allowance12/27/94
  5. Grant07/25/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Black & Decker Inc

US

See this company's full portfolio

Inventors

D. W. (pessoa física)

US

Technical data

Priority claims

US

077.263 · 07/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/09/1995

RPI 1275

Deferimento

#9.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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