PERPETUITY
IN CONTRACTS "PERPETUITY" OR "IN PERPETUITY" MEANS FOREVER.
INDEFINITELY, OR FOR ALL TIME, REFERRING TO CLAUSES THAT GRANT RIGHTS, OBILIGATIONS, OR TERMS WITHOUT A FIXED END DATE, COMMON IN IP LICENSES, CONTENT USAGE, OR ENDURING AGREEMENTS. THOUGH ENFORCEABILITY CAN BE COMPLEX AND VARY BY JURISDICTION, OFTEN REQUIRING SPECIFIC LEGAL REVIEW FOR CLARITY.
REVERSION CLAUSE
IN CONTRACTS "REVERSION CLAUSE"
IS A PROVISION ALLOWING THE ORIGINAL OWNER {GRANTOR} TO AUTOMATICALLY REGAIN RIGHTS OR PROPERTY BACK FROM ANOTHER PARTY [GRANTEE] IF SPECIFIC CONDITIONS AREN'T MET OR A TIME LIMIT EXPIRES