Summary of Final Decisions Issued by the Trademark Trial and Appeal Board

                              January 24-28, 2000

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

1-28            EX              75/201,215              eFusion, Inc.

1-28            EX              75/197,155              Hanta Yo Co.,
                                                        Inc.

1-28            OPP             105,415                 Interstate Brands
                                                        Corp. and
                                                        Interstate Brands
                                                        West Corp. v.
                                                        McKee Foods
                                                        Corp.

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

2(e)(1)         Refusal                                 "PUSH TO TALK PTT"
                Reversed                                [computer
                                                        hardware, namely,
                                                        global computer
                                                        network
                                                        communication
                                                        servers that allow
                                                        users various
                                                        telecommunication
                                                        connection and
                                                        routing options;
                                                        computer
                                                        peripherals and
                                                        computer software
                                                        for facilitating
                                                        connection to a
                                                        global computer
                                                        network]

2(d)            Refusal                                 "TOPOGUIDE"
                Affirmed                                [computer software
                                                        for the creation,
                                                        storage,
                                                        retrieval and
                                                        manipulation of
                                                        geographic data
                                                        bases and related
                                                        demographic,
                                                        commercial,
                                                        topographical,
                                                        geologic, natural
                                                        resource,
                                                        recreational,
                                                        educational,
                                                        travel, and
                                                        navigational
                                                        data, and
                                                        accompanying
                                                        instruction
                                                        manuals]

2(d)            Opposition                              "YO-YO'S"
                Sustained                               [snack cakes]

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

                                                No

"TOPO"                                          No
(in stylized lettering)
[computer mapping
software for editing,
printing, and annotating
topographical maps of
various regions of the
world]

"HOHOS"                                         Yes
[cakes]

(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