Patent Application
Provisional
App. No. 62/508,952
· Confirmation No. 7854
METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR A SCALABLE GROUP-BASED COMMUNICATION SYSTEM WITH A REDUCED CLIENT MEMORY FOOTPRINT REQUIREMENT
Applicant:
Slack Technologies, Inc.
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2023-11-02 | N572 |
Response - Re: Informal Power of Attorney (PTOL-308) | 1 | View | |
| 2023-10-30 | PA.. |
Power of Attorney | — | View | |
| 2023-10-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2023-10-30 | PA.. |
Power of Attorney | 1 | View | |
| 2023-10-30 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2019-01-24 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-01-16 | PA.. |
Power of Attorney | 2 | View | |
| 2019-01-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2017-12-05 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2017-11-30 | CFILE |
Request for Corrected Filing Receipt | 12 | View | |
| 2017-11-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2017-05-25 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2017-05-19 | ADS |
Application Data Sheet | 8 | View | |
| 2017-05-19 | SPEC |
Specification | 9 | View | |
| 2017-05-19 | CLM |
Claims | 2 | View | |
| 2017-05-19 | APPENDIX |
Appendix to the specification | 5 | View | |
| 2017-05-19 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2017-05-19 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2017-05-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Cyrus Katrak
San Francisco, CA
Mark Christian
San Francisco, CA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 159858
- Docket No.
- 065841/497462
- Confirmation No.
- 7854
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 49332/0349
Recorded 2021-07-19
PATENT SECURITY AGREEMENT
Recorded 2019-05-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-09-15
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Quick Facts
- App. No.
- 62/508,952
- Filed
- 2017-05-19
External Links