BR9503134A - Durable, hypoallergenic soft ceramic chalk - Google Patents

Durable, hypoallergenic soft ceramic chalk

Info

Publication number
BR9503134A
BR9503134A BR9503134A BR9503134A BR9503134A BR 9503134 A BR9503134 A BR 9503134A BR 9503134 A BR9503134 A BR 9503134A BR 9503134 A BR9503134 A BR 9503134A BR 9503134 A BR9503134 A BR 9503134A
Authority
BR
Brazil
Prior art keywords
hypoallergenic
chalk
durable
soft ceramic
ceramic
Prior art date
Application number
BR9503134A
Other languages
Portuguese (pt)
Inventor
Zanotto Edgar Dutra
Mariano Walter Aparecido
Original Assignee
Zanotto Edgar Dutra
Mariano Walter Aparecido
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zanotto Edgar Dutra, Mariano Walter Aparecido filed Critical Zanotto Edgar Dutra
Priority to BR9503134A priority Critical patent/BR9503134A/en
Publication of BR9503134A publication Critical patent/BR9503134A/en

Links

BR9503134A 1995-08-11 1995-08-11 Durable, hypoallergenic soft ceramic chalk BR9503134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9503134A BR9503134A (en) 1995-08-11 1995-08-11 Durable, hypoallergenic soft ceramic chalk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9503134A BR9503134A (en) 1995-08-11 1995-08-11 Durable, hypoallergenic soft ceramic chalk

Publications (1)

Publication Number Publication Date
BR9503134A true BR9503134A (en) 1997-09-23

Family

ID=4061897

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9503134A BR9503134A (en) 1995-08-11 1995-08-11 Durable, hypoallergenic soft ceramic chalk

Country Status (1)

Country Link
BR (1) BR9503134A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FC Decision: refusal
CKFC Appeal: appeal against refusal
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/08/2015