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Official data from INPI

APERFEICOAMENTO DA COSTURADORA PORTATIL DE SACOS DE ALGODAO JUTA PAPEL POLIPROPILENO E OUTROS MATERIAIS

IndeferidaUtility Model

Application data

Number

MU6100958

Type

Utility Model

Filing

06/30/1981

Publication

02/16/1983

Progress at the INPI

Under appeal
  1. Filing06/30/81
  2. Publication02/16/83
  3. Examination09/06/83
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND & COMERCIO DE MAQUINAS WAI [BR]

Inventors

B. G. (pessoa física)

C. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Pedido de certificado de adição de invenção

#5.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Solicitação de exame não realizada

#4.2

07/05/1983

RPI 663

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

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