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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM COBERTURA SANFONADA

PublicadaUtility Model

Application data

Number

MU6601730

Type

Utility Model

Filing

09/17/1986

Publication

05/10/1988

Progress at the INPI

  1. Filing09/17/86
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 09/17/1986. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. B. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Retificação

#15.3

04/20/1993

RPI 1168

Pedido de certificado de adição de invenção

#5.1

03/26/1991

RPI 1060

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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