| Trademark / Brand Name |
Class(es) |
| OFAUX-O |
5 |
| OFCEE O-FLOXACINE |
5 |
| OFFICER'S CHOICE V.S.O.P. |
33 |
| OFGUT-O |
5 |
| OFLIN O |
5 |
| OFLITE O |
5 |
| OFLOGLAN-O |
5 |
| OFLOSPEC-O |
5 |
| OFPET-O |
5 |
| OFSECURE-O |
5 |
| OG O.G. HEAVY DUTY |
7, 11 |
| OIL-O-METER +squares & line |
30, 35, 43 |
| OK K.O.! LET'S BE HEROES |
9, 41 |
| OKMC O.K. |
30 |
| OKMC O.K. +hexagons |
30 |
| OKMC O.K. special |
30 |
| OLIVE O YOUNG +ovals |
35 |
| OLY O ONE JEANS +cross oval |
25 |
| OMAR SONS O +circle |
25 |
| OMCI W-O SHIPPING GROUP |
35, 39 |
| OMD O MY DEVTA! |
3 |
| OMEB-O |
5 |
| OMG O MY GOD ITS ME! +hand |
14 |
| OMIFER-O |
5 |
| OMKAR O +crescent |
37 |
| ONDAC-O +man |
5 |
| ONE O EIGHT FASHIONS |
25 |
| ONE O ONE |
3, 9 |
| ONE O ONE GIORGIO VALENTI |
3 |
| ONE O SEVEN FUN SCHOOL MUSI |
41 |
| ONE-O-ONE |
34 |
| ONECEF-O KDL |
5 |
| ONION & TOMATOES (O&T) |
35 |
| OOO TRIPLE O +ovals & squar |
7 |
| OP O.P. JEWELLERS M.G. ROAD |
14, 35, 40 |
| OREO O'S |
30 |
| ORIEN-O |
11 |
| ORNI SWORD-O |
5 |
| ORNI-O-CURE |
5 |
| ORNIGYL-O |
5 |
| ORNISAN-O |
5 |
| ORNISTAT O |
5 |
| ORO-DENTAL O.D.H.C.C +cross |
10 |
| ORS-O |
32 |
| ORTH O RIN |
5 |
| OS O-SPEED thread RECCO yar |
23 |
| OSCILL-O-MAX |
14 |
| OSIAN O'MACARB |
1 |
| OSM O SOFT |
9 |
| OSON-O |
5 |
| OTOBACT-O |
5 |
| OVERSEAS R O +arrow |
32 |
| OVERTURE O +ovals |
38 |
| OWAIS O +hexagon & triangle |
25 |
| OXERALF-O |
5 |
| OXIFRENCH-O |
5 |
| OXYGEN REST-O-LOUNGE |
43 |
| OZ O-ZONE +square |
43 |
| OZONISED P.O.G. |
32 |
| OZOOM-O |
5 |
| P & O CRUISES |
39, 41, 42 |
| P CEFIPRIME-O +arrow |
5 |
| P IND'O PAIN OIL +star oval |
5 |
| P PANASH R.O. SYSTEM +squar |
32 |
| P PEST 'O' ZONE +insect |
40 |
| P&O +flag & triangles |
12, 16, 19 |
| P&O MOBILITY NON-STOP +arcs |
10 |
| P-O CARE +leaf |
3 |
| P.O. BOX +leaf |
25 |
| P.O. BOX PUB & LOUNGE +face |
43 |
| P.O. BOX groundnut oil |
29 |
| P.O.BOX |
43 |
| P.O.C. |
14 |
| P.O.D.S |
25 |
| P.O.G |
30 |
| P.O.P. |
5 |
| P.O.W. |
33, 34 |
| P.A.R.O.S.H. |
25 |
| P.R.P. 7 O CLOCK 85 CM |
25 |
| P.U.O-250 |
5 |
| P.U.C.O PUT UR CLOTHES ON |
25 |
| PAAN'O ROCHER +leaves & ova |
30 |
| PAC-O-RING |
16 |
| PACE-O |
5 |
| PACK O FLEX +star & arcs |
7 |
| PACK -O- MATIC +circle |
7 |
| PAGE O-METER |
16 |
| PAIN 'O' HIT |
5 |
| PALM-O-NOVA +stars |
21 |
| PAN MPS-O |
5 |
| PANKAJAKASTHURI PILE-O-TONE |
5 |
| PANKAJAKASTURI PILE-O-TONE |
5 |
| PARAMOUNT R.O. |
11 |
| PARCO D.O.W +square |
32 |
| PASTE-O-FAST |
1 |
| PAUL-O |
6 |
| PAX-O-lite |
9 |
| PAX-O-lite +square |
11 |
| PEARL-O-MATIC GRAY PHOTOCRO |
9 |
| PED-O |
5 |