| Trademark / Brand Name |
Class(es) |
| 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 |
| PED-O-JET |
10 |
| PEDI FIX O |
5 |
| PEL-O-BIND |
5 |
| PEN-O-RAMA |
16 |
| PEPPER 'O' SALT |
31 |
| PEPPY TRI-O +cartoon |
30 |
| PEPSIGARD-O SAF +arrows |
5 |
| PEPT-O-TONE |
5 |
| PERAZO-O |
5 |
| PERI'O +square |
40 |
| PEST-O-FLASH |
9 |
| PEST-O-FLASH +lightning |
5, 9 |
| PEST-O-FLASH plus +insect |
9 |
| PEST-O-FLASH udp +lightning |
9 |
| PEST-O-RID PEST CONTROL |
37, 42 |
| PEST-O-TRAP |
21 |
| PET O FRESH |
5 |
| PET O HEAT |
5 |
| PET-O |
5 |
| PET-O-FREE |
5 |
| PET-O-LITE |
5 |
| PHAT-O |
5 |
| PIL-O-GEL |
1 |
| PILE O MATE |
5 |
| PILE-O-BEAT |
5 |
| PILL-O-PILE |
5 |
| PIN O PEN +clip circle & pe |
42 |
