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Official data from INPI

DIVISÓRIA PARA AMBIENTES

ConcedidaUtility Model

Application data

Number

MU6500610

Type

Utility Model

Filing

05/13/1985

Publication

10/15/1985

Progress at the INPI

  1. Filing05/13/85
  2. Publication10/15/85
  3. Examination05/06/86
  4. Allowance12/20/88
  5. Grant09/26/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

SP, BR

Inventors

R. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Pedido de certificado de adição de invenção

#5.1

08/12/1986

RPI 825

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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