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Official data from INPI

ADENSADOR DE ESPUMA.

ConcedidaInvention Patent

Application data

Number

PI8107515

Type

Invention Patent

Filing

11/19/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing11/19/81
  2. Publication02/16/82
  3. Examination04/20/82
  4. Allowance09/08/87
  5. Grant05/31/88
  6. In force11/19/01

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:11/19/2001

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. H. (pessoa física)

SC, BR

Inventors

H. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Exigência - art. 36 da LPI

#6.1

05/20/1986

RPI 813

Conhecimento de parecer técnico

#7.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação antecipada

#3.2

02/16/1982

RPI 591

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Pedido de licença compulsória

#20.1

10/26/1993

RPI 1195

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