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Official data from INPI

APERFEIÇOAMENTO EM FUMIGAÇÃO

Em ExigênciaInvention Patent

Application data

Number

PI8507334

Type

Invention Patent

Filing

08/05/1985

Publication

10/29/1985

Progress at the INPI

  1. Filing08/05/85
  2. Publication10/29/85
  3. Examination02/12/86
  4. Allowance06/26/90
  5. Grant02/13/91
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casa Bernardo Ltda

SP, BR

See this company's full portfolio

Inventors

O. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Conhecimento de parecer técnico

#7.1

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação antecipada

#3.2

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

10/22/1985

RPI 783

Carta-patente expirada

#21.1

Patente extinta em 05/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

Deferimento

#9.1

06/26/1990

RPI 1024

15.10

04/24/1990

RPI 1015

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