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Official data from INPI

SILENCIOSO/ABAFADOR EM FIBRA CERÂMICA

Prazo de SigiloInvention Patent

Application data

Number

PI8900234

Type

Invention Patent

Filing

01/19/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing01/19/89
  2. Publication08/14/90
  3. Examination01/12/93
  4. Allowance11/23/93
  5. Abandoned
  6. In force

The application was allowed on 11/23/1993 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

Carborundum do Brasil Ltda

SP, BR

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Inventors

J. F. (pessoa física)

L. S. (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

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

14.4

08/25/1992

RPI 1134

Publicação do pedido de patente

#3.1

08/14/1990

RPI 1028

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