Patent Application
Utility
App. No. 09/897,502
· Confirmation No. 4408
MAGNETIC RECORDING MEDIA FOR LONGITUDINAL RECORDING, PROCESS FOR PRODUCING THE SAME AND MAGNETIC MEMORY APPARATUS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-05 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-07-03 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-07-03 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-07-03 | SPEC |
Specification | 69 | View | |
| 2001-07-03 | CLM |
Claims | 12 | View | |
| 2001-07-03 | ABST |
Abstract | 1 | View | |
| 2001-07-03 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-07-03 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Hiroyuki Suzuki
Kawasaki-shi, JAPAN
Yoshihiro Shiroishi
Hachioji-shi, JAPAN
Sadao Hishiyama
Sayama-shi, JAPAN
Tomoyuki Ohno
Kokubunji-shi, JAPAN
Yotsuo Yahisa
Fuchu-shi, JAPAN
Yoshibumi Matsuda
Kokubunji-shi, JAPAN
Norikazu Tsumita
Kanagawa-ken, JAPAN
Masaki Ohura
Odawara-shi, JAPAN
Takaaki Shirakura
Chigasaki-shi, JAPAN
Noriyuki Shige
Odawara-shi, JAPAN
Kazumasa Takagi
Tokyo, JAPAN
Attorneys & Agents of Record
Classification
USPC
427/129
Prosecution
- Examiner
- GRAY, LINDA LAMEY
- Art Unit
- 1734
- Confirmation No.
- 4408
Foreign Priority
63-197919
·
1998-08-10
·
JAPAN
63-208317
·
1998-08-24
·
JAPAN
01-051889
·
1989-03-06
·
JAPAN
Publication
- Pub. No.
- US20010053458A1
- Pub. Date
- 2001-12-20
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 08/852,096
· US 6,335,103
Filed 1997-05-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Division of
→
App. 08/328,400
· US 5,665,478
Filed 1994-10-24
· Patented Case
Parent
is a Continuation of
→
App. 07/844,528
Filed 1992-03-02
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Division of
→
App. 07/391,181
· US 5,143,794
Filed 1989-08-08
· Patented Case
from
HITACHI, LTD.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-09
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 09/897,502
- Filed
- 2001-07-03
- Granted
- 2003-09-30
- Pub. No.
- US20010053458A1
- Examiner
- GRAY, LINDA LAMEY
- Art Unit
- 1734
- PTA
- 0 days
External Links