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Showing 1–3 of 3 articles for “presumption of validity”

Tax Ordinance Enactment: Presumption of Validity and Notice Requirements

The Supreme Court clarifies when a real property valuation ordinance is a tax ordinance and what notice rules apply.

Safeguarding Rights Strict Compliance With Drug Evidence Rules Protects Against Wrongful Convictions

The Supreme Court rules that notarized deeds of sale enjoy a presumption of validity that only clear and convincing evidence can overcome.

Patent Novelty, Prior Art, and the Presumption of Validity in Philippine Patent Law

Philippine Supreme Court ruling on patent novelty, prior art, and the heavy burden to overcome the presumption of patent validity.