IFI

Patent Intelligence & Technology Report

10 Year Profile for 1990-1999

ALCON LABORATORIES INC

Class  1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

 053      0     0     0     0     0     0     0     0     0     1      1
 117      0     1     0     0     0     0     0     0     0     0      1
 128      0     0     0     0     0     0     1     0     0     0      1
 134      4     0     2     0     0     1     0     0     1     0      8
 206      0     1     0     0     0     0     0     1     0     1      3
 222      0     0     0     0     0     0     0     0     2     0      2
 250      0     1     0     0     0     0     0     0     0     0      1
 264      0     0     0     1     0     0     0     0     0     0      1
 310      1     1     0     0     0     0     0     0     0     0      2
 351      1     0     1     5     1     0     0     0     0     0      8
 362      0     0     1     0     0     0     0     0     0     0      1
 395      0     0     0     0     0     0     0     1     0     0      1
 417      1     0     1     1     0     0     0     0     0     0      3
 422      1     0     2     1     3     1     0     0     0     0      8
 424      3     1     8    13     4     4     3     2     2     2     42
 427      0     0     1     0     0     0     0     0     0     0      1
 435      0     0     1     0     0     2     0     0     0     1      4
 439      0     0     1     0     0     0     0     0     0     0      1
 510      2     1     3     1     0     0     0     0     0     0      7
 514     16    16    30    17    14     5     7     5     6     2    118
 522      1     0     0     0     0     0     0     0     0     0      1
 526      1     0     0     0     1     0     0     0     0     0      2
 534      0     0     0     1     0     0     0     0     0     0      1
 544      0     0     0     0     2     1     0     0     0     0      3
 548      0     0     1     0     0     0     0     0     0     0      1
 549      0     0     0     0     1     1     0     0     0     0      2
 552      0     0     0     0     1     0     0     0     0     0      1
 556      0     0     0     0     1     0     0     0     0     0      1
 560      0     0     1     0     0     0     0     1     0     0      2
 564      0     0     1     0     0     0     0     0     0     0      1
 568      0     0     0     0     1     0     0     0     0     0      1
 604      5     2     4     0     2     1     0     1     2     1     18
 606      5     0     1     1     2     0     0     0     1     1     11
 623      1     1     2     1     0     0     1     1     1     0      8
 702      0     0     0     0     0     0     0     0     1     2      3

Total    42    25    61    42    33    16    12    12    16    11    270