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Official data from INPI

ENXERTO DE CORTE INDEXÁVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001433

Type

Invention Patent

Filing

03/19/1990

Publication

04/09/1991

Progress at the INPI

  1. Filing03/19/90
  2. Publication04/09/91
  3. Examination11/24/92
  4. Allowance09/22/98
  5. Grant02/23/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. I. (pessoa física)

US

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Inventors

G. G. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

324,847 · 03/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/03/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

09/22/1998

RPI 1448

Exigência - art. 36 da LPI

#6.1

04/22/1998

RPI 1426

6.2

03/19/1996

RPI 1320

Pedido de certificado de adição de invenção

#5.1

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

04/09/1991

RPI 1062

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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