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Patent Protection Ended

No. Patent No. Title
1361. PI 87000830 BADMINTON RACKET
1362. PI 87000831 TOILET BOWL CLEANER.
1363. PI 87000832 GOLF CLUB HEAD.
1364. PI 87000833 NEUTRAL METALLOENDOPEPTIDASE INHIBITORS IN THE TREATMENT OF HYPERTENSION.
1365. PI 87000834 POWER TRANSFER APPARATUS.
1366. PI 87000835 NEW NITROGEN-ARYLMETHOXY-THIOPHENE DERIVATIVES AND ACID ADDITION SALTS THEREOF, PROCESSES FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE COMPOUNDS
1367. PI 87000836 NEW PHARMACOLOGICALLY ACTIVE PYRAZOLOPYRIDINES.
1368. PI 87000839 SUBSTITUTED BENZYMIDAZOLE DERIVATIVES, PROCESS FROM THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
1369. PI 87000840 A PROCESS FOR OBTAINING STORABLE CAMOMILE EXTRACTS RICH IN ACTIVE SUBSTANCES
1370. PI 87000841 ISOLATOR SWITCH WITH INTERLOCK
1371. PI 87000842 THERMOPLASTIC FITTING ELECTRIC HEAT WELDING METHOD AND APPARATUS.
1372. PI 87000845 EXTERIOR REARVIEW MIRROR FOR A MOTOR VEHICLE
1373. PI 87000846 CLAW FORCEPS.
1374. PI 87000847 OPENABLE DOME-SHAPED ROOF STRUCTURE AND A METHOD OF CONSTRUCTING THE SAME.
1375. PI 87000848 CATALYST PREPARATION.
1376. PI 87000849 METHOD AND MEANS FOR DETERMINING THE SUBSURFACE POSITION OF A BLOWING WELL WITH RESPECT TO A RELIEF WELL.
1377. PI 87000850 ELASTOMERIC COPOLYMERS, THEIR PREPARATION AND THEIR USE.
1378. PI 87000853 OLIGOMERIZATION OF OLEFINS
1379. PI 87000854 DETONATOR.
1380. PI 87000855 REGULATION OF THE TAR CONTENT OF CARBONATED BLOCKS.