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Official data from INPI

PROCESSO DE FABRICACAO DE PEDRAS DE AMOLAR

Em AnáliseInvention Patent

Application data

Number

PI8106418

Type

Invention Patent

Filing

10/02/1981

Publication

05/10/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/02/81
  2. Publication05/10/83
  3. Examination12/20/83
  4. Allowance
  5. Grant
  6. In force

The application was allowed by the INPI. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAROTE FABRICA DE ABRASIVOS LT [BR]

Inventors

M. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.6

02/14/1989

RPI 956

Retificação

#15.3

12/13/1988

RPI 947

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Pedido de certificado de adição de invenção

#5.1

05/08/1984

RPI 707

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Solicitação de exame não realizada

#4.2

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Retificação

#15.3

02/04/1992

RPI 1105

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