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Official data from INPI

PROCESSO PARA MEDIR O GRAU DE CURA DE UMA COMPOSIÇÃO POLIMÉRICA, E, COMPOSIÇÃO POLIMÉRICA CURÁVEL.

ArquivadaInvention Patent

Application data

Number

PI9002544

Type

Invention Patent

Filing

05/30/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/30/90
  2. Publication08/13/91
  3. Examination08/24/93
  4. Allowance03/09/99
  5. Abandoned
  6. In force

The application was allowed on 03/09/1999 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: 11/21/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

G. T. (pessoa física)

K. B. (pessoa física)

R. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

359,108 · 05/31/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Alterado da Int Cl5 C08G 77/08.

11/21/2000

RPI 1559

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

De acordo com o artigo 229 da Lei 9279 de 14/05/96.

03/09/1999

RPI 1470

Exigência - art. 36 da LPI

#6.1

08/11/1998

RPI 1442

Solicitação de exame técnico

#4.1

08/24/1993

RPI 1186

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

10/09/1990

RPI 1036

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