Normal Butane/iso-butane Separation
Patent Application United States Patent and Trademark Office,
Patent Application No. 06749784
Examiner Robert H Spitzer, presiding
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| Summary • Parties • Attributes • Timeline |
| Summary |
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| Parties |
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| Attributes |
| Patent Type |
Utility |
| First Named Inventor |
Volles, Warren K., Mt. Kisco, NY (US) |
| Filing Date |
June 28, 1985 |
| Status |
Patented Case |
| Status Date |
Unknown |
| Location |
File Repository (franconia) |
| USPTO Customer Number |
Unknown |
| Attorney Docket Number |
D-14587 |
| Confirmation Number |
4321 |
| Group Art Unit |
1305 |
| Class / Sub-Class |
55 / 26 |
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| Timeline |
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Filed: 9/22/2001, Entered: None |
Transaction History |
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Set Application Status
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Filed: 8/31/1987, Entered: None |
Transaction History |
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Post Issue Communication - Certificate of Correction
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Filed: 8/26/1986, Entered: None |
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Recordation of Patent Grant Mailed
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Filed: 5/30/1986, Entered: None |
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Response to Amendment under Rule 312
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Filed: 5/30/1986, Entered: None |
Transaction History |
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Issue Fee Payment Verified
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Filed: 5/30/1986, Entered: None |
Transaction History |
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Mail Response to 312 Amendment (PTO-271)
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Filed: 4/11/1986, Entered: None |
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Amendment after Notice of Allowance (Rule 312)
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Filed: 3/10/1986, Entered: None |
Transaction History |
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Notice of Allowance Data Verification Completed
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Filed: 3/10/1986, Entered: None |
Transaction History |
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Mail Notice of Allowance
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Filed: 8/6/1985, Entered: None |
Transaction History |
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Case Docketed to Examiner in GAU
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Filed: 6/28/1985, Entered: None |
Transaction History |
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Information Disclosure Statement (IDS) Filed
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No calendar events were found for this docket.
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