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Official data from INPI

MISTURA BIOCIDA SÓLIDA SECA, E, PROCESSO PARA SUA PREPARAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8600820

Type

Invention Patent

Filing

02/26/1986

Publication

11/11/1986

Progress at the INPI

  1. Filing02/26/86
  2. Publication11/11/86
  3. Examination03/10/87
  4. Allowance09/29/92
  5. Grant04/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Morton Thiokol, Inc

US

See this company's full portfolio

Inventors

N. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

707.628 · 03/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Carta-patente expirada

#21.1

Patente extinta em 26/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

07/23/1991

RPI 1077

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