Date            Type of         Proceeding
Issued          Case (1)        or App'n No.            Party/Parties

8-9             OPP             111,717                 Science Fiction
                                                        Writers of
                                                        America, Inc. v.
                                                        James Stout

8-9             EX              75/185,834              Drennon/Castillo,
                                                        Ltd.-I

                                Opposer's/              Applicant's/
                                Petitioner's            Respondent's
                TTAB            Mark and                Mark and
Issue           Decision        Goods/Services          Goods/Services

2(d)            Opposition      "NEBULA AWARD"          "NEBULA NINE"
                Dismissed       [conducting an annual   [entertainment
                                awards ceremony to      services, namely,
                                honor the work of       live performances
                                outstanding science     by a musical group]
                                fiction writers and
                                to promote the field
                                of science fiction; a
                                series of books
                                consisting of
                                collections of reprints
                                of literary works that
                                have won opposer's
                                annual award]

2(d);           Refusal                                 "SIERRA
Section 6       Affirmed                                ENGINEERING"
disclaimer      (except as to                           [on-site petroleum
requirement     2(d) cited mark                         engineering
(of the word    SIERRA                                  services to
ENGINEERING);   ENVIRONMENTAL                           implement the
requirement     SERVICE (and                            treatment and
for amendment   design))                                stimulation of oil
to description                                          and gas wells to
of goods and                                            enhance production,
reclassi-                                               including the
fication                                                design and the
                                                        on-site
                                                        supervision and
                                                        implementation of
                                                        fracturing
                                                        procedures by
                                                        hydraulic
                                                        fracturing and
                                                        well case
                                                        perforating
                                                        procedures by gun
                                                        perforating]

Mark and                                        Citable as
Goods Cited by                                  Precedent
Examining Atty.                                 of TTAB

                                                No

"SIERRA                                         No
GEOPHYSICS"
[research and
consulting services in
geophysics and
siesmology];
"SIERRA
ENVIRONMENTAL
SERVICES"
(and design)
[environmental cleanup
services, namely,
ground water treatment,
soil remediation,
analytical chemical
services, preliminary
site assessments, and
consulting services
related thereto]

(1)EX=EX PARTE APPEAL; OPP=OPPOSITION; CANC=CANCELLATION; CU=CONCURRENT
USE; (SJ)=SUMMARY JUDGMENT; (R)=REQ. FOR RECONSIDERATION; (MD)=MOTION
TO DISMISS; (MR)=MOTION TO REOPEN