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Official data from INPI

LANÇA CONSUMÍVEL

Arquivada/ExtintaInvention PatentPCT · US1988001713

Application data

Number

PI8807671

Type

Invention Patent

Filing

05/24/1988

Publication

06/19/1990

PCT

US1988001713

Progress at the INPI

  1. Filing05/24/88
  2. Publication06/19/90
  3. Examination07/16/91
  4. Allowance08/08/95
  5. Grant04/30/96
  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

B. C. (pessoa física)

US

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Inventors

E. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

088.449 · 08/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/30/1996

RPI 1326

Notificação para pagamento de retribuição

#13.1

01/02/1996

RPI 1309

Deferimento

#9.1

08/08/1995

RPI 1288

Exigência - art. 36 da LPI

#6.1

03/01/1995

RPI 1265

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Notificação de entrada na fase nacional - PCT

#1.3

06/19/1990

RPI 1023

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