Approximately 42405 patent applications published in 2007 (73.0% national phase, 23.1% direct filed, 3.9% divisionals).
The following table is a list of the top 50 agents by volume of patent applications published or entered national phase in Canada in 2007. The actual applications may have been filed much earlier.
Please let me know of any errors or inconsistencies.
See similar lists for 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 and 2017.
| Rank | Agent | Applications Published | Percentage of total applications | % of applications being PCT | # of applications being PCT |
|---|---|---|---|---|---|
| 1 | SMART & BIGGAR/FETHERSTONHAUGH & CO | 8425 | 19.9% | 82.2% | 6923 |
| 2 | GOWLING LAFLEUR HENDERSON LLP | 4143 | 9.8% | 80.3% | 3325 |
| 3 | NORTON ROSE FULBRIGHT CANADA LLP/S.E.N.C.R.L.,S.R.L. | 3224 | 7.6% | 72.5% | 2339 |
| 4 | BORDEN LADNER GERVAIS LLP | 2722 | 6.4% | 76.8% | 2090 |
| 5 | RIDOUT & MAYBEE LLP | 1977 | 4.7% | 72.3% | 1429 |
| 6 | BERESKIN & PARR | 1807 | 4.3% | 74.6% | 1348 |
| 7 | SIM & MCBURNEY | 1580 | 3.7% | 70.4% | 1113 |
| 8 | ROBIC | 1580 | 3.7% | 79.6% | 1257 |
| 9 | KIRBY EADES GALE BAKER | 1229 | 2.9% | 75.8% | 932 |
| 10 | MARKS & CLERK | 1088 | 2.6% | 81.4% | 886 |
| 11 | GOUDREAU GAGE DUBUC | 902 | 2.1% | 67.3% | 607 |
| 12 | OSLER, HOSKIN & HARCOURT LLP | 800 | 1.9% | 77.6% | 621 |
| 13 | no agent | 797 | 1.9% | 8.0% | 64 |
| 14 | RICHES, MCKENZIE & HERBERT LLP | 758 | 1.8% | 70.4% | 534 |
| 15 | MACRAE & CO. | 736 | 1.7% | 63.3% | 466 |
| 16 | MBM | 630 | 1.5% | 86.3% | 544 |
| 17 | FINLAYSON & SINGLEHURST | 582 | 1.4% | 62.4% | 363 |
| 18 | OYEN WIGGS GREEN & MUTALA LLP | 580 | 1.4% | 73.6% | 427 |
| 19 | TORYS LLP | 543 | 1.3% | 90.8% | 493 |
| 20 | CASSAN MACLEAN | 454 | 1.1% | 84.6% | 384 |
| 21 | BLAKE, CASSELS & GRAYDON LLP | 449 | 1.1% | 68.6% | 308 |
| 22 | MOFFAT & CO. | 434 | 1.0% | 70.5% | 306 |
| 23 | MCFADDEN, FINCHAM | 370 | 0.9% | 53.8% | 199 |
| 24 | MCCARTHY TETRAULT LLP | 349 | 0.8% | 75.6% | 264 |
| 25 | CRAIG WILSON AND COMPANY | 344 | 0.8% | 34.0% | 117 |
| 26 | DEETH WILLIAMS WALL LLP | 272 | 0.6% | 61.0% | 166 |
| 27 | BCF LLP | 257 | 0.6% | 81.3% | 209 |
| 28 | GOWLING WLG (CANADA) LLP | 225 | 0.5% | 56.9% | 128 |
| 29 | BENNETT JONES LLP | 215 | 0.5% | 60.9% | 131 |
| 30 | WILSON LUE LLP | 190 | 0.4% | 80.0% | 152 |
| 31 | PERRY + CURRIER | 188 | 0.4% | 57.4% | 108 |
| 32 | DENNISON ASSOCIATES | 180 | 0.4% | 48.3% | 87 |
| 33 | DIMOCK STRATTON LLP | 177 | 0.4% | 72.9% | 129 |
| 34 | MACPHERSON LESLIE & TYERMAN LLP | 168 | 0.4% | 64.3% | 108 |
| 35 | BATTISON WILLIAMS DUPUIS | 158 | 0.4% | 27.8% | 44 |
| 36 | SHAPIRO COHEN | 145 | 0.3% | 63.4% | 92 |
| 37 | HEENAN BLAIKIE LLP | 141 | 0.3% | 93.6% | 132 |
| 38 | FASKEN MARTINEAU DUMOULIN LLP | 140 | 0.3% | 61.4% | 86 |
| 39 | G. RONALD BELL & ASSOCIATES | 135 | 0.3% | 71.1% | 96 |
| 40 | ADE & COMPANY INC. | 103 | 0.2% | 46.6% | 48 |
| 41 | FURMAN & KALLIO | 98 | 0.2% | 57.1% | 56 |
| 42 | INTEGRAL IP | 96 | 0.2% | 71.9% | 69 |
| 43 | TEITELBAUM & MACLEAN | 93 | 0.2% | 74.2% | 69 |
| 44 | WANG, PETER | 92 | 0.2% | 70.7% | 65 |
| 45 | PERLEY-ROBERTSON, HILL & MCDOUGALL LLP | 90 | 0.2% | 61.1% | 55 |
| 46 | PIASETZKI NENNIGER KVAS LLP | 90 | 0.2% | 77.8% | 70 |
| 47 | BARRIGAR INTELLECTUAL PROPERTY LAW | 79 | 0.2% | 86.1% | 68 |
| 48 | GOODWIN MCKAY | 78 | 0.2% | 26.9% | 21 |
| 49 | STIKEMAN ELLIOTT LLP | 68 | 0.2% | 70.6% | 48 |
| 50 | HILL & SCHUMACHER | 67 | 0.2% | 74.6% | 50 |
Remaining agents are responsible for 2357 published applications (5.6%).
All numbers are approximate. Firms are listed as they appear on CIPO’s tombstone pages for individual patents/patent applications. Applications filed under the name of an individual agent are not included within the total for a firm. Click on a column heading to sort.