Mask work as contained in X98B4 extended frame format DS-1 interface chip, X12D3 digital set interface chip



A05A

Type of Work:
Mask work
Registration Number / Date:
MW0000002438 / 1987-03-23
Date of First Exploitation:
2Sep86
Title:
A05A.
Basis of Claim:
New Matter: revision & changes of an unreg. work.
Description:
4 semiconductor chips in housings + composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Copyrights records by Northern Telecom, Ltd.

Mask work as contained in A42A data adaptor chip

Type of Work:
Mask work
Registration Number / Date:
MW0000005225 / 1989-06-22
Date of First Exploitation:
1May89
Title:
Mask work as contained in A42A data adaptor chip.
Basis of Claim:
New Matter: "new arr. of library cells to perform new function."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
A42A data adaptor chip
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

X12D3 digital set interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004206 / 1988-11-01
Date of First Exploitation:
1Oct88
Title:
X12D3 digital set interface chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R65A L bus interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004207 / 1988-11-01
Date of First Exploitation:
23Aug88
Title:
R65A L bus interface chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R58C peripheral interface

Type of Work:
Mask work
Registration Number / Date:
MW0000004237 / 1988-12-01
Date of First Exploitation:
1Jan88
Title:
R58C peripheral interface.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

X24B3 scan chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004238 / 1988-12-01
Date of First Exploitation:
1Dec86
Title:
X24B3 scan chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R11B network interface receive controller

Type of Work:
Mask work
Registration Number / Date:
MW0000004267 / 1988-11-17
Date of First Exploitation:
1Dec87
Title:
R11B network interface receive controller.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Number of similar titles:
1
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

A91A hands free chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004268 / 1988-11-17
Date of First Exploitation:
7Sep88
Title:
A91A hands free chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Number of similar titles:
1
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R13B NIF transmit controller

Type of Work:
Mask work
Registration Number / Date:
MW0000004345 / 1989-01-24
Date of First Exploitation:
9Dec87
Title:
R13B NIF transmit controller.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R34 line chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004346 / 1989-01-24
Date of First Exploitation:
1Jun87
Title:
R34 line chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R37A2 bus signalling interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004347 / 1989-01-24
Date of First Exploitation:
19Jan88
Title:
R37A2 bus signalling interface chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R28 dataline signal chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004348 / 1989-01-24
Date of First Exploitation:
1Mar87
Title:
R28 dataline signal chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R09A4 tone sequencer

Type of Work:
Mask work
Registration Number / Date:
MW0000004350 / 1989-01-24
Date of First Exploitation:
1Oct87
Title:
R09A4 tone sequencer.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

PCM codec WO5B

Type of Work:
Mask work
Registration Number / Date:
MW0000000795 / 1985-06-27
Date of First Exploitation:
24Oct83
Title:
PCM codec WO5B.
Basis of Claim:
New Matter: original design.
Description:
4 semiconductor chips in housings, composite plot + 11 plots.
Other Title:
WO5B
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

2-wire-4 wire network X25

Type of Work:
Mask work
Registration Number / Date:
MW0000000796 / 1985-06-27
Date of First Exploitation:
30Oct84
Title:
2-wire-4 wire network X25.
Basis of Claim:
New Matter: original design.
Description:
4 semiconductor chips in housings, composite plot + 7 plots.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in R70A tone sequencer

Type of Work:
Mask work
Registration Number / Date:
MW0000004633 / 1989-04-26
Date of First Exploitation:
1Nov88
Title:
Mask work as contained in R70A tone sequencer.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
R70A tone sequencer
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in R56A substrate service processor

Type of Work:
Mask work
Registration Number / Date:
MW0000004634 / 1989-04-26
Date of First Exploitation:
1Nov88
Title:
Mask work as contained in R56A substrate service processor.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
R56A substrate service processor
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in R46C rate converter

Type of Work:
Mask work
Registration Number / Date:
MW0000004635 / 1989-04-26
Date of First Exploitation:
1Nov88
Title:
Mask work as contained in R46C rate converter.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
R46C rate converter
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in X26B3--copper loop driver

Type of Work:
Mask work
Registration Number / Date:
MW0000009676 / 1994-01-24
Date of First Exploitation:
7Dec92
Title:
Mask work as contained in X26B3--copper loop driver.
Basis of Claim:
New Matter: Redesign of prev. commercialized design.
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
X26B3--copper loop driver
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in X14E2 time compression multiplexing chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004749 / 1989-05-11
Date of First Exploitation:
13Nov87
Title:
Mask work as contained in X14E2 time compression multiplexing chip.
Basis of Claim:
New Matter: addition, removal & modification of functional blocks.
Previous Registration:
Appl. identifies prev. commercialized X14E chip as preexisting material.
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
X14E2
X14E
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in A07A analog peripheral chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004750 / 1989-05-11
Date of First Exploitation:
1Nov88
Title:
Mask work as contained in A07A analog peripheral chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
A07A
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in E99J2 line card chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004751 / 1989-05-11
Date of First Exploitation:
1Dec87
Title:
Mask work as contained in E99J2 line card chip.
Basis of Claim:
New Matter: modification to eleven functional blocks and three new functional blocks.
Previous Registration:
Appl. identifies prev. commercialized E99X3 chip as preexisting material.
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
E99J2
E99X3
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in A08B network and access conference chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004752 / 1989-05-11
Date of First Exploitation:
19Jan88
Title:
Mask work as contained in A08B network and access conference chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
A08B
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in A09B quad filter/codec

Type of Work:
Mask work
Registration Number / Date:
MW0000004753 / 1989-05-11
Date of First Exploitation:
19Jan88
Title:
Mask work as contained in A09B quad filter/codec.
Basis of Claim:
New Matter: "new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
A09B
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in A10B2 terminal interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004754 / 1989-05-11
Date of First Exploitation:
19Jan88
Title:
Mask work as contained in A10B2 terminal interface chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
A10B2
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

Mask work as contained in X98B4 extended frame format DS-1 interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004908 / 1989-06-12
Date of First Exploitation:
1Nov88
Title:
Mask work as contained in X98B4 extended frame format DS-1 interface chip.
Basis of Claim:
New Matter: "new arr. of library cells to perform new circuit function."
Description:
4 semiconductor chips in housings + col. composite plot.
Other Title:
X98B4
DS-1
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

X95B ISDN echo canceller

Type of Work:
Mask work
Registration Number / Date:
MW0000003966 / 1988-08-22
Date of First Exploitation:
15Jul87
Title:
X95B ISDN echo canceller.
Basis of Claim:
New Matter: "entirely new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

X11E2 digital line interface chip

Type of Work:
Mask work
Registration Number / Date:
MW0000003967 / 1988-08-22
Date of First Exploitation:
1Dec86
Title:
X11E2 digital line interface chip.
Basis of Claim:
New Matter: entire mask work.
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

R36B2 T chip

Type of Work:
Mask work
Registration Number / Date:
MW0000004077 / 1988-09-16
Date of First Exploitation:
12Apr88
Title:
R36B2 T chip.
Basis of Claim:
New Matter: "totally new design."
Description:
4 semiconductor chips in housings + col. composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.

X50Z

Type of Work:
Mask work
Registration Number / Date:
MW0000001641 / 1986-04-29
Date of First Exploitation:
17Dec85
Title:
X50Z.
Basis of Claim:
New Matter: "... fully original design."
Description:
4 semiconductor chips in housings + composite plot.
Copyright Claimant:
Northern Telecom, Ltd.
Names:
Northern Telecom, Ltd.
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