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Official data from INPI

COMPOSIÇÃO MICROBICIDA E PROCESSO DE PREPARAÇÃO DA MESMA

Em AnáliseInvention Patent

Application data

Number

PI8506942

Type

Invention Patent

Filing

10/07/1985

Publication

12/23/1986

Progress at the INPI

  1. Filing10/07/85
  2. Publication12/23/86
  3. Examination06/30/87
  4. Allowance01/23/96
  5. Grant02/04/97
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

Inventors

R. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

685.695 · 10/09/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

12/23/1986

RPI 844

Carta-patente expirada

#21.1

Patente extinta em 07/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/04/1997

RPI 1366

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

10/31/1995

RPI 1300

Exigência - art. 36 da LPI

#6.1

05/09/1995

RPI 1275

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