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Official data from INPI

COMPOSIÇÃO BACTERICIDA AQUOSA

PublicadaInvention Patent

Application data

Number

PI8803034

Type

Invention Patent

Filing

06/21/1988

Publication

01/10/1989

Progress at the INPI

  1. Filing06/21/88
  2. Publication01/10/89
  3. Examination08/14/90
  4. Allowance06/20/95
  5. Grant11/28/95
  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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Inc

JP

Mitsui Toatsu Chemicals, Inc.

JP

See this company's full portfolio

Inventors

K. K. (pessoa física)

JP

S. S. (pessoa física)

JP

T. I. (pessoa física)

JP

T. Y. (pessoa física)

JP

Y. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

157000/87 · 06/24/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

11/16/1988

RPI 943

Carta-patente expirada

#21.1

Patente extinta em 21/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/28/1995

RPI 1304

Deferimento

#9.1

06/20/1995

RPI 1281

Exigência - art. 36 da LPI

#6.1

09/20/1994

RPI 1242

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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