Cannot be given by minors, insane, demented people, and deaf-mutes who cannot write
Necessaries needs incurred by incapacitated persons
Valid
Lucid interval
Temporarily valid and temporary sanity
Consent
Meeting of the offer and acceptance upon the thing constitute contracts
Acceptance
Can be expressed or implied
Ratifications
Implied
Expressed
Ratification cleanses defects from the moment it was perfected or constituted
When annulment has occurred, the former contracting parties are reverted to their original situation with interest
There must be mutual restitution when annulment has occurred
When there is an incapacitated person or minor involved, the one who benefited must give back what he has benefited
When one does not give back, you shall not be compelled to give back as well, this includes interest
Annulment prescriptive period is 4 years
Incapacities can be modified by law and is deemed that is not prejudiced against the law
Mistakes to invalidate consents
Refer to the object of contract or conditions that have moved one or both parties to enter into the contract
Mistakes and errors
False notion of the thing or a fact material to the contract
Vices of consent - consent is given because of mistake, violence, or fraud, and has a defect and is voidable
Errors must be substantial: if the parties know that there is a mistake, they won't contract. And if they do, there must been a mistake or misinterpretation
Substantialmistakes do not include the profession of a person and therefore, not grounds for annulment
When one of the contracting parties is unable to read or write, the person who wants to contract must show the terms and must be fullyexplained to the former
There is no mistake if the contracting parties know the risks involving the contracts
Contracts are voidable by force or violence = irresistible force - cannot be fought
Violence and intimidation are grounds for annulment, and violence can be done by a third person
Undue influence
Unjustifiable power that prevents one from his own judgment, and overpowers the mind of the other: Family, Spiritual, and other relationships
Falseadvertisements are not fraudulent, it is only sales talk. Usual exaggerations in businesses are only sales talk
Expressionofopinions are not always fraud, unless, the opinion was made by an expert and the party relied on the former's knowledge
Fraud by a third person does not destroy the consent of the contracting parties unless that mistake causes a substantial mistake and the same is mutual
Misrepresentations in goodfaith are not fraudulent but it does constitute errors
For contracts to become voidable, it must be serious and the two contracting parties did not employ
Inpari delicto - equal guilt, equal fraud. When you go to court, you must be clean
Simulation of contracts
Pretending to agree in the contract to deceive by agreement
Absolute simulation
It does not exist, hence void
Relative simulation
When two parties enter into a contract different from their true agreement. The parties are bound by their true agreement
The agreement is valid if not contrary to the law and does not prejudice others
Unenforceablecontracts are when contracts are made primarily by 2 minors or an incapacitated person
Voidablecontracts are when only 1 incapacitated person is involved, however, if there are 2, then it is valid nonetheless
RATIFICATION CLEANSES DEFECTS FROM THE MOMENT IT WAS PERFECTED OR CONSTITUTED