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Official data from INPI

BRINQUEDO DE FAZER BÔLHA DE SABÃO

Em AnáliseInvention Patent

Application data

Number

PI8706183

Type

Invention Patent

Filing

10/30/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing10/30/87
  2. Publication04/05/88
  3. Examination08/02/88
  4. Allowance07/21/92
  5. Grant05/25/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. P. (pessoa física)

PR, BR

Inventors

R. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/02/1988

RPI 928

Publicação antecipada

#3.2

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 30/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

07/21/1992

RPI 1129

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

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