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Official data from INPI

COMPÓSITO RÍGIDO DE DESEMPENHO BALÍSTICO

PublicadaInvention Patent

Application data

Number

PI8800573

Type

Invention Patent

Filing

02/11/1988

Publication

09/19/1989

Progress at the INPI

  1. Filing02/11/88
  2. Publication09/19/89
  3. Examination10/15/91
  4. Allowance01/23/96
  5. Grant11/26/96
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

G. Z. (pessoa física)

US

L. M. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Carta-patente expirada

#21.1

Patente extinta em 11/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/09/1996

RPI 1336

Deferimento

#9.1

01/23/1996

RPI 1312

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

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