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Official data from INPI

COMPOSIÇÃO DE LIMPEZA ESTERILIZANTE

Em AnáliseInvention Patent

Application data

Number

PI8602549

Type

Invention Patent

Filing

06/02/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/02/86
  2. Publication02/03/87
  3. Examination04/25/89
  4. Allowance04/25/95
  5. Grant10/31/95
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Erika, Inc

US

Inventors

E. T. (pessoa física)

US

P. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

740.643 · 06/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Carta-patente expirada

#21.1

Patente extinta em 02/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

04/25/1995

RPI 1273

14.1

06/11/1991

RPI 1071

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