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Official data from INPI

INSTRUMENTO E MÉTODO PARA AVALIAÇÃO DE RUGOSIDADE SUPERFICIAL.

Prazo de SigiloInvention Patent

Application data

Number

PI8805217

Type

Invention Patent

Filing

10/04/1988

Publication

05/22/1990

Progress at the INPI

  1. Filing10/04/88
  2. Publication05/22/90
  3. Examination07/07/92
  4. Allowance02/08/94
  5. Abandoned
  6. In force

The application was allowed on 02/08/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Leve S/A Indústria e Comércio

SP, BR

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Inventors

P. N. (pessoa física)

V. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/31/1994

RPI 1226

Deferimento

#9.1

02/08/1994

RPI 1210

Solicitação de exame técnico

#4.1

07/07/1992

RPI 1127

Publicação do pedido de patente

#3.1

05/22/1990

RPI 1019

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